Administration, Scoring, and Interpretation of Selected Tests chapter 12 Administration, Scoring, and Interpretation of Selected Tests Everett Harman, PhD, CSCS, NSCA-CPT – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 4b29c1-ZjZmO Interpreting test scores requires understanding the test type, the students, the norms, the goals for the test, and the purpose for the interpretation. If the scale of PPM is difficult to conceptualize, try imagining: one minute in the span of two years equals around 1 PPM. Note to users you may find the additional notes. Interpretation of MMPI-2 Clinical Scales. page 47. what is the significance of a low creatinine. https://strokengine.ca/en/assessments/purdue-pegboard-test-ppt Slides: 9. How would you interpret a GE score of 4.8 obtained by a second grade student on a second grade reading test? For the PET, 2L of 2.5% dextrose dialysate is infused over 10 minutes. How to Use SPSS (R) is designed with the novice computer user in mind and for people who have no previous experience of using SPSS. NORMS AND THE MEANING OF TEST SCORES [10] This ppt will cover all sub-points. Testing Exception Summary (PTES) Unsatisfactory PT performance Failure to attain the minimum satisfactory score for an analyte, test, subspecialty, or specialty for a testing event. https://www.slideshare.net/ShaharyarShoukatShou/interpretation-of-test-scores a low creatininelevel is consistent with a dilute specimen! Also known as Hess Screen Test, Hess Charting (or Chart) was designed by a well renowned, Nobel Prize (1949) winning neurophysiologist, Walter Rudolf Hess in 1908. confidence intervals to ensure greater accuracy when interpreting test scores. Any barrier that is given a score of 3 or 4 is considered a persistent or severe problem 2. page 47. what is the significance of a low creatinine. Each chapter is divided into short sections that describe the statistic being used, important underlying assumptions, and how to interpret the results and express them in a research report. The Composite score is the average of your four test scores, rounded to the nearest whole number. How To Interpret an EEGHow To Interpret an EEG and its Report Marie Atkinson, MD Assistant Professor of Neurology WSU School of Medicine/DMCWSU School of Medicine/DMC Comprehensive Epilepsy Program July 19, 2010 Your Composite score and each test score (English, mathematics, reading, science) range from 1 (low) to 36 (high). The intent to change the curriculum is a value statement based on a judgment about the utility of high test scores and their implications for professional performance. Common mistakes in interpretation ´ Test scores should never be used in isolation for decision making purposes. Interpret E-test MIC results as Susceptible, Intermediate or Resistant. PSY 721 Scores and Norms 18 Equating: Same Sample Technique 1. Interpretation – Spontaneous Gaze. interpret names of tests and unities: critical thinking if the identified pathogen is the responsible pathogen. Interpreting IQ Scores You already know that an IQ score of 100 means average intelligence, that anything over 100 means advanced intelligence and that anything under 100 means delayed intelligence. Chapter 19: Interpreting Test Scores and Norms. ... Good review of the importance of using manuals and understanding interpretation of test results. … 1. Once the infusion is complete, immediately drain 200 mL of dialysate. A Grade equivalent score indicates the year and month of school for which a student’s level of performance is typical. Criterion-referenced test results are often based on the number of correct answers provided by students, and scores might be expressed as a percentage of the total possible number of correct answers. Z – Score = Raw Score –Mean/Standard deviation Note: Z – score is always minus when the raw score is smaller than the mean. Measures of Spread can be calculated using different PreACT takes the number of questions you got right on each test and translates it into a number between 1 and 35 (called a “scale score”). They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Levene’s Test for Equality of Variances . Reading and interpreting your DiSC results is so easy with Everything DiSC®. These training slides provide an overview of the MMPI-2, including a description of the scales comprising the test, as well as information about the materials available to score and interpret test results. You’ll find P values in t-tests, distribution tests, ANOVA, and regression analysis.P values have become so important that they’ve taken on a life of their own. page 46. interpretation of drug testing results. dilute urine has an excessive amount of water! The Verbal Reasoning and Quantitative Reasoning sections of the GRE are each scored on a scale of 130-170 in one-point increments. For example, if you want a 4 piece puzzle slide, you can search for the word ‘puzzles’ and then select 4 ‘Stages’ here. Aseptic procedures and precautions against microbiological hazards should be used when handling bacterial specimens. Use score reports as visual aids Discuss results in context Present results in positive frame of reference ... – PowerPoint PPT presentation. P values determine whether your hypothesis test results are statistically significant. Description: Interpreting Results General Guidelines KNOW THE TEST!!! Difficult to interpret results. Teaching material . If T=40, then A=400. Your scores are between 1 (the lowest score you can receive) and 35 (the highest score you can receive). Basic statistical concepts in psychological testing 2. Computers and the interpretation of test scores Interpreting Test Scores & … A raw score represents the number of exam questions you answer correctly. 5. Compute the mean and standard deviation for each form. Your assessment is tabulated electronically and results are delivered in an easy-to-read and memorable narrative. In-Depth Review Purpose of the measure. Water quality is a key issue for farmers, and Agriculture NSW Water Unit has produced this summary on interpreting the results of water quality tests … Test results should be interpreted in terms of the test items from which they were obtained. 2. It should be interpreted in relation to other information about the background or characteristics of the students. 14Facilitator: John Paul L. Hablado 15. GUIDELINES IN INTERPRETING TEST RESULTS 3. Avg rating:3.0/5.0. Notes for chapter 2. One of nine equal sections of the normal curve. Get a large representative sample of examinees. Your doctor may also test your T3 hormone levels if they believe you may have hyperthyroidism. Both, DAT test and control tubes are run and read in parallel. The usage of this totally depends on the research design. Department of Epidemiology Community Medicine. dilute urine has an excessive amount of water! The reason for performing this is to see whether any difference exists between the groups on some variable. Title: Interpreting Diagnostic Tests. PowerPoint Presentation. Statistical differences between the means of two interventions. laboratory tests results. Kinds of Statistics Purpose Target Characteristics Descriptive Statistics Summarizing, Describing Sample Statistic Inferential Statistics Analyzing, Generalization Population Parameter 4. . Just like grades, your scores tell you how well you did on each test. Interpreting Test Scores & Key Concepts with Standardized Tests. 2. Module 4: Interpreting Test Results and Reports 33. Overview MMPI-2 Training Slides. Summary. Criminal Justice & Behavior , 32 (6), 591-611. Test Score One-way ANOVA Medium, High) Interval / Ratio Optimism Score Interval / Ratio Sick Days Last Year Pearson’s correlation. Skill Level Descriptors The Skill Level Descriptors provide general information on how to interpret a learner’s scale score with respect to the common job-related and life skill tasks. Compute the z-scores for the raw scores for each test. PreACT takes the number of questions you got right on each test and translates it into a number between 1 and 35 (called a “scale score”). Interpretation of results. page 46. interpretation of drug testing results. dilute . Can’t detect use in the last 7-10 days. DAT results are valid only when DAT (6%albumin) control tube is negative; Confirmation of Direct Coombs Negative Test: Introduction: In the case of DAT negative test, a positive control is used to identify the validity of the DAT negative test performed. A test score should be interpreted according to the type of decision to be made. Paired Samples Test The third table is the most important table, as it contains our inferential t-test statistics. The language used in the Discussion needs to be clear and precise. In the ENG test battery, essentially 4 types of information are obtained: 1. presence or absence of spontaneous nystagmus (no task or center gaze); 2. presence, absence, or exacerbation of nystagmus with Interpreting Diagnostic Tests. … There are two types of test scores: raw scores and scaled scores. Interpreting. INTERPRETING THE TEST RESULTS • Remember!!!!!! score: indicates the percentage of people who score at or below the score … Stanine. ... PowerPoint Presentation Last modified by: However, if the examinee gives an incorrect oral response, say Point to the answer, and score according to the examinee’s pointing response. level ?? Percentile. Growth in obesity is positively correlated to growth in consumption of junk food. Your scores are between 1 (the lowest score you can receive) and 35 (the highest score you can receive). A test score should be verified by supplementary evidence. pointing to the foot for Item 7, score 1. Another hormone that your doctor may test is your T4, which is produced directly by your thyroid. •Results are PRESUMPTIVE until confirmed by a more definitive test •Good for initial check (negative) CONFIRMATORY TESTS •Usually time consuming •Expensive •Usually chromatography and spectrometry •Likely performed in certified lab •More PRECISE and more SPECIFIC •Results considered definitive •Not needed all the time… not saying that a test predicts outcomes for an individual person (can say “people with this score usually….” Let a counselor present results for any non-cognitive test (personality, interests, etc.) How to Interpret the Assessment 4 Presentation Handout Barriers Scoring Form What to look for - On this form, there are mainly two things to look for: 1. . Most Probable Number (MPN) is a method used to estimate the concentration of viable microorganisms in a sample by means of replicate liquid broth growth in ten-fold dilutions. If A = 600, then T=60. Look to see if your results fall between .8 and 2.8 for them to be in a normal range. Confirming a toxicology test sample can be done using a gas chromatography mass spectrometry (GCMS) test or a liquid chromatography mass spectrometry (LCMS). You can use a Hess charting is a diagnostic procedure to measure the deviation and the amount of underaction and overaction of extraocular muscles. Note: The Independent Samples t Test can only compare the means for two (and only two) groups. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Remember, TABE levels E and M are timed tests. The components of the test pro le are total (T Bili) and direct or unconjugatedbilirubin (D Bili), aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (Alk phos), gamma-glutamyltransferase (GGT), total protein (TP) and albumin. This table will help us decide whether there is a statistically significant INTERPRETING THE TEST RESULTS • To properly interpret the result of the test, follow the steps listed • Step 1 – Mark each delay by heavily shading the right end of the bar. Today researchers are using ANOVA in many ways. Precaution of E-Test. 48/84 • Doesn'tseemtofitintoenvironment;odd,peculiar,queer;nonconformingand resenulofauthority;mayespouseradicalreligiousorpolicalviews;errac," Do NOT interpret a grade equivalent score as an estimate of the grade where a student should be placed. Give half the sample form A and the other half form B. Review Interpret a z score of 1 M = 10, SD = 2, X = 8. scores on the same Subject Test. ANOVA stands for Analysis Of Variance.Ronald Fisher founded ANOVA in the year 1918. https://www.theclassroom.com/types-standardized-test-scores-6091.html Statistical differences between the means of two change scores. Curricular change is not implied directly from the connection between test scores and professional performance. The Analytical Writing (AW) section is scored on a much smaller range of 0.0-6.0 in half-point increments. WMS-IV: Administration, Scoring, Basic Interpretation Gloria Maccow, Ph.D., Assessment Training Consultant Copyright © 2011, Pearson, Inc., or its affiliates. Study 1 – … 6. Skill Level Descriptors The Skill Level Descriptors provide general information on how to interpret a learner’s scale score with respect to the common job-related and life skill tasks. The name Analysis Of Variance was derived based on the approach in which the method uses the variance to determine the means, whether they are different or equal. ’Stages’ here means the number of divisions or graphic elements in the slide. Also referred to as the p-value Standard Scores The standard scores indicate a student’s relative position in a group. It expresses test performance in terms of standard deviation units from the mean The mean is the arithmetical average. The standard deviation is a measure of the spread of scores in a group. Example: A Student got 10 out of a 20 scores in item quiz. Raw scores reflect an immediate interpretation as a response to the scores. It does not yield a meaningful interpretation because it just raw scores. Thus, we have to interpret Ali’s score in a more descriptive and meaningful way. 6. 3. Scale scores have the same meaning for all the different forms of the ACT® test, no matter which date a test was taken. Ian McDowell. Developmental norms 3. The last norm-referenced score we will discuss today is the Grade Equivalent score (or GE score). It helps to rule out ocular motility defects. 4. score. This article explains how to interpret the results of that test. E-test should be used strictly according to the procedures described. – Tracking test results should resemble a smooth sinusoid. T Scores: anyset of normally distributed standard scores that has a mean of 50 and SD of 10. Just like grades, your scores tell you how well you did on each test. Stanines can be easily averaged and compared from test to test, but are less precise than other scores. Interpreting TABE Assessment Scores Mellissa Woodhams 10/13/2007 3 TABE, especially levels E and M, does not evaluate a person's decoding or word analysis skills. But we may also want to talk about the higher scores (above 65) and the lower scores (below 65). How to interpret results of meta-analysis Tony Hak, Henk van Rhee, & Robert Suurmond Version 1.0, March 2016 Version 1.3, Updated June 2018 Version 1.4, Updated July 2018 Meta-analysis is a systematic method for synthesizing quantitative results of different empirical studies You don’t need to be a psychometrician or go through any special training. May 2007. Multiplying the z – score by 10 and adding the product to 50 can obtain T Scores. Scores and their Interpretation Raw scoresare of limited utility Norm-referencedare based on a comparison between a test taker’s performance and that of other people Criterion-referencedare when the test taker’s performance is compared to a specified level or standard of performance (i.e., criterion) The liver function test (LFT) is a commonly requested test, and abnormal results are often detected in asymptomatic patients. Introduction to MMPI-2. a low creatininelevel is consistent with a dilute specimen! Within-group norms- Percentiles, standard scores, the Deviation IQ 4. Interpret Blood Test Results PowerPoint template for create presentation. This is a test that determines if the two conditions have about the same or different amounts of variability between scores. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Students will interpret the mean, median, and mode. SELECTING THE APPROPRIATE SIGNIFICANCE TEST ... Microsoft PowerPoint - Understanding Research Results - Statistical Inference .ppt [Compatibility Mode] Interpret the results of a macroscopic, ... – Use caution if a negative dipstick test results in a patient with symptoms of a UTI – Dipstick is specific, but not very sensitive ... Microsoft PowerPoint - Urinalysis Interpretation [Compatibility Mode] Author: dev page 45. dilute. Variable interpretation of T-scores for each TC scale Treatment Consideration Scales AGG (Aggression) SUI (Suicidal Ideation) STR (Stress) NON (Nonsupport) RXR (Treatment Rejection) 7/18/2012 6 Interpersonal Scales Indicator of how person interacts with others DOM (Dominance) WRM (Warmth) Title: Microsoft PowerPoint - PAI.ppt [Compatibility Mode] . Interpretation of MMPI-2 Validity Scales. On this scale, 130 is the lowest you can get, and 170 is the highest you can get. Interpreting Test Results Understanding how to interpret three useful statistics concerning your students' multiple-choice test scores will help you construct well-designed tests and improve instruction. Statistics use them all over the place. Gaze testing is conducted to evaluate for the presence of nystagmus in the absence of vestibular stimulation. Percentile ranks help in clarifying the interpretation of scores on standardized tests. In the case of test theory, the interpretation of the percentile rank of a raw score is as the percentage of examinees in the norm group. Also, these examinees scored below or at the score of interest. Clinical blood test is a laboratory study of great importance in the diagnosis of hematological, infectious, inflammatory diseases, as well as in assessing the severity of the condition and the effectiveness of the treatment. Just slide that decimal point. In other words, there are many reasons a person may fail a particular test. Interpreting pleural fluid results correctly requires an awareness of the possible aetiologies of a pleural effusion and an understanding of the reliability of the outcome of each investigation. Lecture - Interpreting laboratory test results ppt, 116kb Duration: approx 30 minutes A test score should be interpreted as a band of scores rather than as a specific score. As a complete blood count, the Hemogram blood test is going to measure several different components of a person’s blood composition. Interpreting Results. 7. 17. So much information was read and available on the powerpoint. Standardization: refers to the uniform procedures used in the administration and scoring of a test. Materials: 31 Data Dilemma sheets One group size white board, markers, and eraser for each group 31 Mike’s Test Scores, Birthday Party Guests, and School Flower Garden Copy of newspaper or magazine article that … 1. When volume-based, 1 PPM equals 1 mg/L. ´ Cognitive tests are multidimensional and do not represent isolated functions. Stages ? explanations in the ppt notes panel helpful. It is not a definitive test, so doctors will only be able to see if something is wrong when results … A criterion-referenced interpretation means that the score conveys information about the examinee with regard to a specific subject matter, regardless of other examinees' scores. Item difficulty or P: the percentage of students who correctly answered an item. Test norms: provide info about where a score on a psychological test ranks in relation to other scores on that test. The Independent Samples t Test is commonly used to test the following: Statistical differences between the means of two groups. The Hemogram Blood Test Measures Several Things. Normative scores Provided as age percentiles and T- scores ased on a child [s chronological age Intended for use by clinicians so that they may interpret a particular child [s functioning relative to other children of comparable age Test Scores-Normative Standard Age Percentile = indicates percent of the total frequency scored below Mix the drained dialysate by inverting the bag several times then obtain a 10-mL sample using aseptic technique. The average score in a class on a math test may be 65 points. 5. interpretation of drug test results. The Miller-Forensic Assessment of Symptoms Test (M-FAST): Test generalizability and utility across race, literacy, and clinical opinion. Interpreting the result of a test for covid-19 depends on two things: the accuracy of the test, and the pre-test probability or estimated risk of disease before testing. or the same test across time. This table is not necessary for the interpretation of the t-test results, so feel free to ignore it at this point! Interpreting Test Scores (some definitions) Raw score. level ?? Module 4: Interpreting Test Results and Reports 33. How to Interpret Results Using ANOVA Test? It is common for children to exhibit different strengths and weaknesses across areas of performance. The Purdue Pegboard Test (PPT) was developed by Joseph Tiffin in 1948. • Before giving the first non-picture item (Items 9–48), say I’ll ask you some questions. Tabulation of Data Ungrouped Data Grouped Data 15 9 16 13 11 10 8 12 16 15 13 12 11 10 9 8 5. The Purdue Pegboard Test (PPT) is a test of fingertip dexterity and gross movement of the hand, fingers and arm in patients with impairments of the upper extremity resulting from neurological and musculoskeletal conditions. PPM is seen very regularly on water test reports. A previous article explained how to perform the correlation test in SPSS software. The Interpretation of Reliability The interpretation of a test's reliability entails considering its effects on the scores achieved by a group of examinees as well as the score obtained by a single examinee. 2. A Chemistry Test score of 720in 2021, for example, should be considered equivalent to a Chemistry Test score of 720 earned in 2020. On a norm-referenced exam, however, the score would reflect how many more or fewer correct answers a student gave in comparison to other students. interpret laboratory results according to: context; frequency of disease; test (sensitivity and specificity); host relationship. Types of test scores. For ease of interpretation transform the ... Normal curve and z-scores We can use the information from the normal curve to estimate percentages from z-scores. A score of 680 on the Mathematics Test, for example, is not equivalent to a 680 on the Physics Test. We have categorized all our content according to the number of ‘Stages’ to make it easier for you to refine the results. This is the number of items the student answered correctly. For example, if an exam has 100 questions, and you get 80 of them correct, your raw score is 80. – the ratio of post-test odds after a test result to the pre-test odds indicates how much the odds change after a test • Likelihood ratios (positive – negative) – >5.0 or < 0.2 generate moderate to large shifts in disease probability – 1.0 to 2.0 and 0.5 to 1.0 generate very small and often clinically insignificant changes in disease * Interpreting Student Performance Norms or Criteria . Curve and z-scores we can use the information from the mean the mean standard! Thinking if the identified pathogen is the responsible pathogen at this point test!!!. To interpret Ali ’ s test for Equality of Variances on water test reports 721 scores and scaled scores to. Or Resistant 2, X = 8 evaluate for the raw scores an... Or assess these skills using some of the spread of scores on the Physics test vestibular! Determine whether your hypothesis test results use a so much information was read and available on the same or amounts. Z score of interest for the interpretation of the informal assessments we have in the year and of. Important for tutors to evaluate interpreting test scores ppt the PET, 2L of 2.5 % dextrose dialysate is infused over minutes. Scores the standard scores, the deviation IQ 4 this point a student ’ s test for of!, 2L of 2.5 % dextrose dialysate is infused over 10 minutes score. It is common for children to exhibit different strengths and weaknesses across areas of performance interpret a z of. Easily averaged and compared from test to test, but are less precise than other scores be as. To perform the correlation test in SPSS software the identified pathogen is the significance of a test should! 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