Test retest reliability - Study guides, Class notes & Summaries

Solution Manual for Statistics for Nursing Research A Workbook for Evidence-Based Practice 3rd Edition Susan Grove Daisha The questions are in bold followed by answers. 1. In Table 1, identify the level of measurement for the current therapy variable. Provide a rationale for your answer. Answer: The current therapy variable was measured at the nominal level. These drug categories were probably developed to be exhaustive for this study and included t...

SCOFF questionnaire - ANSWER Basic yet reliable set of five questions that help assess whether an eating disorder exists. Do you make yourself Sick because you feel uncomfortably full? Do you worry that you have lost Control over how much you eat? Have you recently lost more than One stone (14 lbs) in a 3-month period? Do you believe yourself to be Fat when others say you are too thin? Would you say that Food dominates your life? Scientific Method - ANSWER The process of formulating ex...

NURS5366 Principles Of Research In Nursing. Question 1 5 / 5 pts A researcher is studying the effect of hypnosis on pain experienced during dental procedures. The researcher’s study has two groups: those who receive hypnosis during the procedure and those who receive no hypnosis. If the researcher plans to use a t-test for the statistical analysis, which would be the best way to measure pain for this study? numerical pain scale with a range from 0 to 100 patient report of presence or...

What is meant by 'reliability'? Explain how the psychologist might assess the reliability of her questionnaire. (4) - Generic definitions of reliability, eg linking reliability to consistency of findings, data, or participant responses, sufficient for 1 mark. Reliability may also be defined in terms of types of reliability eg internal or external. Merely naming internal/external reliability is not creditworthy. Internal reliability means that the items making up the questionnaire are asse...

1. The systematic evaluation and measurement of psychological, biological, and social factors in a person with a possible mental disorder is known as clinical . a. assessment b. interpretation c. validation d. standardization ANSWER: a POINTS: 1 DIFFICULTY: Easy REFERENCES: Assessing Psychological Disorders OTHER: TYPE: Factual 2. The process of determining whether an individual's symptoms meet the criteria for a specific psychological disorder is called _____________. a. ...

RSC2601 – Research in Social Sciences 1 RSC2601 - Research in the Social Sciences EXAM PREPARATION This document is a compilation of past UNISA exam Questions and Answers, Assignment Questions and Answers, as well as Test Yourself Questions and Answers from Studyguide. Answers are motivated by a combination of: • Page references to the UNISA Study Guide: • Short summaries regarding the relevant topic(s) in question. Past exams covered are: • May/Jun 2011 • Oct/Nov...

If you wish to show stability of a test, you would calculate: a) Cronbach's alpha b) Split-half reliability c) Test retest reliability d) SEM correct answers c) Test retest reliability If someone's WAIS-IQ was 103, and the published SEM is 3 pts, then the 95% confidence interval for that score would be: a) 103 +- 3 b) 103 +- 6 c) 95 +- 3 d) 95 +- 6 correct answers b) 103 +- 6 A way of estimating the average correlation among all pairs of items for variably-scored items (e.g.,...

PSY 550 Midterm Exam 2 PSY 550 Midterm Answers Compare and contrast the following terms: (a) test-retest reliability with inter-rater reliability, (b) content validity with both predictive validity and construct validity, and (c) internal validity with external validity. Test-retest reliability and Inter-rater reliability: Test-retest reliability measures the reliability of a test overtime and measures its consistency. For example, if we gave the same test twice to the same people, but at a ...

Assessing Psychological Disorders Correct Answer-Clinical assessment - To understand the individual -To predict the behavior -To plan the treatment -To evaluate treatment outcome Analogous to a funnel -Start broad -multidimensional in approach -narrow to specific problem areas Reliability Correct Answer--consistency measurement - examples include test-retest and inter-rater reliability Validity Correct Answer--what an assessment measures and how well it does -examples inc...

Assessment vs Diagnosis Correct Answer--Assessment is a broader process -Diagnosis is very specific and narrow; is a part of assessment but not the only part Signs vs Symptoms Correct Answer--Signs are what the practitioner sees and observes -Symptoms are what the patient reports Clinical Assessment Correct Answer--systematic evaluation and measurement of psychological, biological, and social factors in a person presenting with a possible psychological disorder Purpose: to understand...