Accepting the null hypothesis when it should have been rejected is an example of
a. a Type I error.
b. alpha.
c. statistical power.
d. a Type II error.
d
You might also like to view...
What kind of score is used when a decision is dichotomous?
a. scaled b. cutting c. qualitative d. normalized
A case study
a. is an intensive study of a single individual or group. b. is a form of observational research. c. cannot be used to test a causal hypothesis. d. all of the these.
DSM-5, an updated version of the Diagnostic and Statistical Manual of Mental Disorders, was published in
A. 1994. B. 2000. C. 2002. D. 2013.
People within the healthy range of body mass index (18.5 to 24.9) a. always enjoy greater life expectancy than people with BMIs of 25 or above
b. experience increased risk of death if they must constantly diet in order to maintain a healthy weight. c. experience increased risk of death if their waist circumference is larger than normal. d. experience increased risk of death if their lean body mass is higher than normal.