EHRD 391 Exam 3 (Sandlin), Questions and answers, 100% Accurate, VERIFIED.

EHRD 391 Exam 3 (Sandlin), Questions and answers, 100% Accurate, VERIFIED. Probability Theory The analysis and understanding of chance occurrences Probability A specification of how frequently a particular event of interest is likely to occur over a large number of trials Inferential Statistics -Making decisions with incomplete data -Deals with sampling from a population then generalizing the results back to the population -Population vs. sample -sampling error Hypothesis A prediction about the relationship between two variables Types of Hypotheses -Null, -Research (directional, non-directional) Null Hypothesis -A statement of equality between variables -Null Hypothesis Stated in the Form "There is no difference between the dependent variable and the levels of the independent variable" Starting Point Is the state of affairs that is accepted as true in the absence of any other information Benchmark Is the hypothesis that is tested