Random assignment in an experiment means that
a. participants get to choose their treatment group.
b. smart children get placed into one group, and the rest get placed in another group.
c. each child has an equal chance of being placed in any treatment group.
d. parents state their preferences for placement of their children into groups.
C
You might also like to view...
Item analysis is different from the classical method of reliability because
a. a smaller number of items leads to higher reliability in item analysis. b. item analysis ignores total score. c. item analysis describes results for individual items, whereas reliability describes results for the scale as a whole. d. item analysis generally considers the validity of the test.
Damage to the “what” perceptual systems may result in the experience of ____.?
a. ?anomia b. ?prosopagnosia c. ?simultanagnosia d. ?ideomotor apraxia
When a behavior is punished, it increases in frequency
Indicate whether the statement is true or false
When calculating the between subjects factorial ANOVA, T is the total _____
a. of the squared scores b. of the number of participants in the rows c. of the marginals d. number of levels of the two variables combined