the survey has bias. (a) determine the type o...
the survey has bias. (a) determine the type of bias. (b) suggest a remedy. a polling organization conducts a study to estimate the percentage of households that have internet access. it mails a questionnaire to 1840 randomly selected households across the country and asks the head of each household if he or she has internet access. of the 1840 households selected, 38 responded. (a) which of these best describes the bias in the survey? nonresponse bias undercoverage bias sampling bias response bias
Answer
# Brief Explanations:
(a) Nonresponse bias occurs when a large number of selected individuals do not respond. Here, out of 1840 households, only 38 responded, indicating a significant non - response rate.
(b) To remedy nonresponse bias, follow - up attempts can be made. This could include sending reminder letters, making phone calls, or conducting in - person visits to encourage participation.
# Answer:
(a) Nonresponse bias
(b) Make follow - up attempts (send reminder letters, make phone calls, or conduct in - person visits)