When coding data for computer analysis, which of the following is NOT
recommended?
a. Use only one symbol per column in the computer record.
b. Use alphabetic characters.
c. Assign as many columns to a variable as is necessary to capture the variable, e.g., two
columns would need to be assigned to a question with 20 possible answers.
d. Use standard codes like “8” for all “No answers” and “9” for all “Don’t know”
throughout the study.
e. Leave data ungrouped.
The factor that probably has the biggest impact on response rate is
a. survey length.
b. sample pool interest in the survey topic.
c. guarantee of confidentiality or anonymity.
d. interviewer characteristics or training.
e. response incentives.
Random nonsampling errors tend to cancel each other out.
a. True