PSY 250 Lecture Notes - Lecture 46: Type I And Type Ii Errors, Design Of Experiments, Factorial Experiment
Document Summary
Quiz 4 review: what is the difference between inferential and descriptive statistics. Descriptive stats include measures of central tendency, etc. Inferential stats allow you to infer about a hypothesis and about a population parameter: describe the difference between a proposal and a research study. Ok: know the guidelines for apa format (including pages, sections, formatting rules, grammar, abbreviations, etc. ) Identify the main effects and possible interaction, then describe if it is a within, between, or mixed design. Main effects: differences in the dvs based on ivs individually. Interaction: differences in the dv based on ivs together. Within design: different individuals are exposed to all levels of the iv. Between design: different individuals are exposed to different levels of the iv. Two ivs, each with two levels: know the different statistical designs (be able to identify when you would use them)
