A measure that consistently and accurately measures what is supposed to measure is ____
a. both valid and reliable
b. neither valid nor reliable
c. valid but not reliable
d. reliable but not valid
a
You might also like to view...
Zcv for a one-tailed test is _____ whereas zcv for a two-tailed test is _____
a. ± 1.645; ±1.96 b. ±1.96; ±1.645 c. 0.01; 0.05 d. 0.05; 0.01
Viagra and other erectile dysfunction medications usually act by enhancing the activity of a. substance P
b. oxytocin. c. nitric oxide (NO). d. CCK.
In a study that followed German young adults (between the ages of 18 and 30) for 4 years, those who had settled down into a stable romantic relationship __________ in conscientiousness and __________ in neuroticism
a. decreased; increased b. increased; decreased c. increased; increased d. decreased; decreased
A __________ satisfies a basic biological need such as hunger or thirst
a. primary reinforcer b. secondary reinforcer c. conditioned reinforcer d. reflexive reinforcer