A Researcher Administered a Questionnaire That Only Allowed Respondents to Answer

Multiple Choice

A researcher administered a questionnaire that only allowed respondents to answer "yes" or "no" to each question. Which type of data analysis is appropriate for the type of data this researcher collects with this questionnaire?

A) regression
B) chi-square statistic
C) cluster analysis
D) R² test
E) Pearson's product-moment correlation