__________ is a situation in which existing knowledge of language biases one's reasoning about what one is hearing

Research has shown that people will help under which of the following circumstances?

a. If helping will increase recognition from others. b. If helping will bring them rewards like money. c. If helping will improve their mood. d. Research has shown that people will help for increased recognition, rewards, and improved mood.

Compared to a z-score, a hypothesis test with a t statistic requires less information from the population

Indicate whether the statement is true or false