_Psychology Research Methods Optimal Sagacity.

_____ identify category values as numbers in a data summary sheet for survey data. Descriptive codes Alphabetic codes Number codes Dummy codes Dummy codes In addition to a data summary sheet for survey data, one should also make out a(n) _____. flow diagram code sheet answer sheet flow chart code sheet In experimental or quasi-experimental designs, researchers organize data by creating a separate column for the scores from each treatment in a data summary sheet. This method of organizing data is called a(n) _____. unstacked format outline format questionnaire format balance sheet format unstacked format Identify the true statements about descriptive statistics. (Check all that apply.) They help researchers discover important but hidden patterns in the data that may shed light on the problems they are interested in resolving. They come in two broad classes: parametric statistics and nonparametric statistics. They let researchers infer the characteristics of a population from the characteristics of the samples comprising the data.