Given a sample of those who did not respond to a mailed questionnaire, the main purpose for interviewing the sample is to
a. increase the size of the sample.
b. attempt to change the results that the investigator did not like.
c. discover which items were unclear to the subjects.
d. determine whether non-respondents differ from respondents.
e. determine what the non-respondents think about the questionnaire.
Question 2
Educational psychologists who are familiar with research findings
a. almost always agree on what the data indicate.
b. tend to criticize and therefore ignore the quality of the data.
c. rarely form conclusions on the basis of research findings.
d. sometimes construct different interpretations of what the data mean.
Taking off is one of the main times albatrosses use flapping to fly, and is the most energetically d
This jumping spider's main ocelli (center pair) are very acute.
Sample Program for Changing Daily Caloric Intake
Sample Advance Directive Cont.
Sample composition of maternal and paternal HLA haplotypes.
Main lymph nodes of the leg