the survey has bias. (a) determine the type o...
the survey has bias. (a) determine the type of bias. (b) suggest a remedy.\na polling organization conducts a study to estimate the percentage of households that have two incomes. it mails a questionnaire to 1403 randomly - selected households across the country and asks the head of each household if he or she has two incomes. of the 1403 households selected, 24 responded.\n(a) which of these best describes the bias in the survey?\nresponse bias\nundercoverage bias\nnonresponse bias\nsampling bias
Answer
# Brief Explanations:
(a) Non - response bias occurs when a significant number of selected individuals do not respond. Here, out of 1403 households, only 24 responded, leaving a large number of non - respondents which can skew the results.
(b) To remedy non - response bias, follow - up attempts can be made to the non - responding households, such as sending reminder letters, making phone calls, or conducting in - person visits to encourage participation.
# Answer:
(a) Nonresponse bias
(b) Make follow - up attempts to non - responding households.