Factor analysis is used to determine:
a. The number of underlying dimensions or factors measured by a test
b. Test-retest reliability
c. Interrater reliability
d. Alternate forms reliability
Ans: a
You might also like to view...
Most of the job growth through 2018 is predicted in occupations related to
a. financial services. b. retail and construction. c. homeland security and information technology. d. healthcare. e. none of the above
(p. 219) The development of self-direction and self-regulation begin from a force within us that provides the natural thrust toward maturity, guides growth, and gives direction to our life.
Answer the following statement true (T) or false (F)
In qualitative data analysis, the term typology is used to signify Spradley’s cause-effect semantic relationships.
a. True b. False
What is the value of your test statistic? What is the approximate critical value? What can the researcher conclude from the sample?
A psychologist wants to know if the average length of courtship is different before a second marriage than before a first. Based on previous research, it is known that for courtship before first marriages, ? = 200 days. The psychologist collects a sample of 150 people who have just been married for a second time and finds in her sample a mean of 225 days and standard deviation of 25 days.