Psychometrics - Reliability and Validity

Explain each of the following. If appropriate, give an example. a) Internal consistency, homogeneity, and alpha coefficient b) Alternate forms c) Odd-even reliability d) Spearman Brown formula e) Speed test and power test f) Error variance g) Test-retest reliability and time interval between testing

Psychometrics: Test Reliability and Validity?

Explain each of the following in own words. If appropriate, give an example. a) Difference between a reliability and validity of a test. b) Can a test be reliable but not valid? Explain through an example. c) Content validity- how is it different from other types of validities? d) What are the differences between the crit ...continues

What sorts of situations provide employers with a just cause for punishing or discharging employees?

What sorts of situations provide employers with a just cause for punishing or discharging employees?

Adaptable Nature of Emotions

3. What is your opinion of the principle of the adaptable nature of emotions? First define this principle and then give opinion on whether or not it is true. 4. Chose one categorical theory of emotion and one dimensional theory and compare.

Significance in the context of psychological testing

Explain the following in terms of its significance in the context of psychological testing. d) Confidentiality e) Informed consent f) Test user qualifications g) Duty to warn

Explain the following in terms of its significance in the context of psychological testing

1. Explain the following in terms of its significance in the context of psychological testing h) Group versus individual testing i) World War 1 j) American psychological association k) Standardized achievement tests

Explain Psychology Concepts

a) Norms- what are they? What should you consider when comparing a client’s score with the norms? b) Age and grade equivalent- norms and their limitations. c) Raw score, standardized scores, and percentile scores d) Local versus national norms e) Correlation

Definition of Statistical Terms

3. Explain each of the following: a) Internal consistency, homogeneity, and alpha coefficient b) Alternate forms c) Odd-even reliability d) Spearman Brown formula e) Speed test and power test f) Error variance g) Test-retest reliability and time interval between testing

EReliaiblity and Validity

4. Explain each of the following. If appropriate, give an example. a) Difference between a reliability and validity of a test. b) Can a test be reliable but not valid? Explain through an example. c) Content validity: how is it different from other types of validities? d) What are the differences between the criterion rela ...continues

Table of a grouped frequency distribution of test scores

Prepare a table of a grouped frequency distribution of test scores with columns for class interval, frequency, cumulative frequency, percentage, cumulative percentage/percentile rank, z-score, and T-score. Explain this table in your own words so that a lay person could understand it.