A single group of test units is exposed to an experimental variable and then is observed once for their response. This is what type of study? a) a one group pretest post test study b) a post experimental study c) a static group comparison d) a one shot case study e) a longitudinal study
Direct interviews: a) involve asking the respondents for personal information b) involve asking the respondents for information about purchasing activities c) are questions for which the respondent is aware of the underlying purpose d) involve informing the respondents of the name of the sponsoring organization e) none of the above