What is the Ames room? How does it illustrate the cue approach to depth and size perception?

Which of the following is the most common form of treatment for autism?

a) antidepressants and tranquilizers b) flooding and megavitamin therapy c) behavioral training and medication d) supportive therapy and behavior modification

If other factors are held constant, which set of sample characteristics is most likely to reject a null hypothesis stating that m = 80?

A) ?M = 85 and small sample variance B) ?M = 85 and large sample variance C) ?M = 90 and small sample variance D) ?M = 90 and large sample variance