A researcher is interested in the effects of income on body mass index (BMI). Which of the following are appropriate ways to consider conceptualizing income for his study? a. Household income from last tax year (dollars)
b. Individual income from last tax year (dollars)
c. Income to poverty ratio
d. Household income (<$50K; $50K - $99K, $100K - 149K, $150K - $199K, ≥ $200K)
e. Insurance status (Medicaid insurance or not)
f. All of these
h. None of these

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.