An effect of a quasi-independent factor when using the factorial design demonstrates that the quasi-independent factor caused changes in a dependent variable.
Answer the following statement true (T) or false (F)
False
You might also like to view...
A confound is a serious threat to ____ validity
a. external b. construct c. internal d. content
Regarding obesity, which of the following statements is FALSE?
a. Recently, rates of obesity have leveled off among U.S. men, but risen among U.S. women. b. About two-thirds of the adult American population is overweight. c. Obesity cuts life expectancy by about six to seven years. d. Obesity is a major risk factor in many illnesses, including heart disease, diabetes, and some cancers. e. About one-third of American children and teenagers is either overweight or obese.
Proteins that circulate in the blood, specifically attaching to one kind of antigen are ____
a. macrophages b. B cells c. T cells d. antibodies
Which of the following devices was invented by Robert Fantz and allows researchers to observe the movements of an infants' eyes in order to determine what infants can see and what holds their attention?
a. looking chamber b. perceptual box c. infant perception theater d. visual stimuli and response chamber