440 Exam 2 Practice Questions - Funeral Directing Questions And Answers

range, standard deviation, and variance are {Ans: measures of variability/ descriptive}what is the cultural response set? {Ans: the tendency of a particular culture to respond in a certain manner ex. chinese people tend to always answer in the middle of a likert scale}What is the most common correlation coefficient? {Ans: Pearson's r}constancy {Ans: keeping environment the same for all participants}what are demand characteristics? {Ans: features of an experiment that inadvertently lead participants to respond in a particular manner or attempt to figure out how they think they should respond}The greater the within-group variability {Ans: (i.e., the more heterogeneous the participants), the greater the number of participants we will need.}When is there not an interaction in a chart? {Ans: after subtracting vertically, the differences are the same}If one variable is continuous and the other is categorical, then what would be the best way to analyze? {Ans: compare means}In a 2 X 3 independent groups study, assuming 25 participants in each cell, how many participants would you need? {Ans: 150}What type of hypothesis says that differences in variables are due to chance? {Ans: Null hypothesis}What is power? {Ans: the probability of