If you are standing on one foot and you close your eyes, you don't immediately fall over because your _____ fills in for some of the missing visual information

Kirsten runs an experiment for her research methods class in which she studies vocabulary learning in one group of introductory-level French students. At the start of the semester, she assesses these students' knowledge of French vocabulary; she does another assessment at the end of the semester. What statistical test should she use to see whether her group of French students significantly increased their knowledge of French vocabulary?

a. two-way analysis of variance b. independent samples t test c. one-way repeated measures analysis of variance d. one-way analysis of variance

If environment affects intelligence, you should predict that the IQs of children who stay in understaffed orphanages will

a. gradually decline as they grow older. b. show the normal increases with development. c. start out low but gradually increase as they reach puberty. d. be fairly normal until they reach puberty, when there will be a sharp decline.