Predictive validity is one form of criterion-related validity
Indicate whether the statement is true or false.
T
You might also like to view...
Why should a good counselor never lie?
What will be an ideal response?
Regarding the prostate in older men,:
A) only a very small percentage of men (5 percent or less) have prostate problems. B) prostate cancer occurs as often in men age 30-50 as in men aged 65-80. C) prostate enlargement is most often caused by cancer. D) prostate cancer has few symptoms in its early stages.
The administration at a university is interested in studying if any relationship exists between satisfaction at the school and whether the student is a freshman or a senior
The school randomly surveys 10 freshmen and 10 seniors and asks them to rate how satisfied they are at the school on a scale of 1–10, where 10 is extremely satisfied and 1 is extremely dissatisfied. Here is the collected data: Freshmen Seniors 9 8 7 5 7 8 5 3 8 4 7 9 6 6 7 7 8 7 3 2 1. What is the null hypothesis? 2. What is the research hypothesis (two-tailed t-test)? 3. Calculate t. 4. What are the degrees of freedom? 5. Are the results significant, why or why not? 6. What are your conclusions about the null hypothesis?
A person's aptitude refers to his or her
a. ability to learn. b. motivation to achieve goals. c. interest in work-related activities. d. occupational choice.