The two types of validity are ______ and ______ validity.
A. observational; correlational
B. descriptive; experimental
C. observational; correlational
D. internal; external
D. internal; external
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The somatic nervous system is sometimes called the skeletal nervous system
Indicate whether this statement is true or false.
Answer the following statement(s) true (T) or false (F)
The strange situation allows researchers to investigate attachment experimentally.
Which of the following statements is true?
a. Crowds and audiences reduce social loneliness, but not emotional loneliness. b. Due the illness transmission, people who belong to many groups tend to be less healthy than people who belong to fewer groups. c. Romantic relationships reduce emotional loneliness, but not necessarily social loneliness. d. When people are alone they feel loneliness.
Which of the following correctly describes what must be demonstrated to show strong evidence for content validity?
A. To demonstrate content validity, we must show that the items we use to measure a construct are representative of the construct as a whole. B. Content validity is demonstrated when scores for a measure are related to a certain outcome or criterion that is expected if, in fact, that measure is valid. C. Content validity is demonstrated when we determine that the operational definition for a variable or construct is actually measuring that variable or construct. D. To demonstrate content validity, we must obtain a general consensus among our peers that the measure we are using for a variable appears to be valid.