When conducting research, there may be other variables that affect the dependent variable besides the independent variable. Researchers can choose to include these ______ variables if their effect on the dependent variable is strong enough.
A. alternative
B. intervening
C. mediating
D. control
Ans: D
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The _______ is the narrow bottom end of the uterus that connects the uterus to the vagina
a. fallopian tube b. endometrium c. cervix d. ovum
Which of the following is a membrane that separates the fetus from the mother?
A. Zona pellucida B. Ectoderm C. Endoderm D. Mesoderm E. Chorion
Nonverbal communication can serve the function of accenting a verbal message.
Answer the following statement true (T) or false (F)
On April 1st, a sexual behavior questionnaire is administered to a sample of adults. On April 15th, the same group of adults responds to the same questionnaire again. The group's second round of responses is identical to their original answers. Which of the following is most likely to be true in this scenario?
A. test-retest reliability is -1.0 B. test-retest reliability is +0.5 C. test-retest reliability is +1.0 D. test-retest reliability is 0