Subjects in a two-level within-subjects experiment on reaction time respond to 2,000 stimuli in the first condition and then immediately respond to 2,000 more stimuli in the second condition. You notice that the subjects perform more poorly in the second condition. The confounding variable here is

How did kenya gain its idpendence in 1963

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Arecession is the total value of all goods produced in a country in a given year total value of all goods and services produced in a country in a given year total amount of money earned in a nation over a specific period of time none of the answers are correct.