answers graded A+
what are three methods of survey implementation?
telephone, mail, online
what is the biggest thing to focus on when reducing perceived costs?
time
what is an individuals own account of factors such as attitudes, beliefs, symptoms, or behavior?
self report
what is the intent, clear description of what we are intending to do?
purpose
questions with response options provided, are brief clear and concise, non-biased and with a
single concept
closed ended
what is an advantage of closed ended questions?
, easy to convert to numeric codes
what is a disadvantage of closed ended questions?
must be exhaustive with all questions listed
aka cross-tabulation table, involves crossing the frequency counts of each level of the
categorical variables, shows prevalence
contingency table
this is where you find observed cell counts
contingency table
chi-squares are sensitive to what?
sample size
when is confidence interval nonsignificant?
when it includes the value of 1.0
parallel to internal validity, validating people responses, present findings back to those who
presented info, make sure we interpreted it right
credibility