PUBH 398 final Questions and answers graded A+

PUBH 398 final Questions and
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