Two statistical methods that researchers use to determine whether an independent variable has a reliable effect on a dependent variable are
A. null hypothesis significance testing and confidence intervals.
B. statistical significance and odds-likelihood analysis.
C. analysis of error variation and effect size.
D. Cohen's d and alpha.
A. null hypothesis significance testing and confidence intervals.
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Whose behavior contradicts Maslow’s hierarchy?
a. ?Merrit, who skips lunch for a week so he can afford to take his partner to a concert b. ?Frank, who makes sure his necessities, such as rent and food, are paid for first c. ?Scarlet, who, after a period of poverty, declares that she will never be hungry again d. ?Abbie, who is jobless and spends a lot of time thinking about how she will eat her next meal
Not all psychologists do clinical work
Indicate whether this statement is true or false.
To act authentically one:
a. must be who he/she is b. lets others define his/her goals c. views the world of natural phenomena from an objective perspective d. rejects the values and goals set up by society
Rey was being evaluated for a possible spinal cord injury during a college football game. The team physician stroked the sole of Rey's foot, and his toes curled. This observation suggests that
A. Rey has a serious spinal cord injury that might affect his future mobility. B. Rey has a mild spinal cord injury, and with proper treatment, he should recover completely. C. Rey does not appear to have damaged his spinal cord, although this should be confirmed by further testing. D. Rey's spinal cord is probably all right, but it appears that he has sustained damage to his foot or ankle.