The village of Oak Lawn wishes to conduct a study regarding the income level of
ID: 3203948 • Letter: T
Question
The village of Oak Lawn wishes to conduct a study regarding the income level of households within the village. The village manager selects 10 homes in the southwest corner of the village and sends an interviewer to the homes to determine house holds Income. An antigun advocate wants to estimate the percentage of people who favor stricter gun laws. He conducts a nationwide the survey of 1203 randomly selected adults 18 years old and older. The interviewer asks the respondents, "Do you favor harsher penalties for individuals who sell guns illegally?" Suppose you are conducting a survey regarding the sleeping habits of students. From a list of registered students, you obtain a simple random sample of 150 students One survey question is "How A much sleep do you get?" A polling organization conducts a study to estimate the percentage of households that speaks a foreign language as the primary language. It mails a questionnaire to 1023 randomly selected households throughout the United States and asks the head of household if a foreign language is the primary language r spoken in the home. Of the 1023 households selected, 12Explanation / Answer
ans) Response bias
since one reason for this type of bias is
Social desirability. Most people like to present themselves in a favorable light, so they will be reluctant to admit to unsavory attitudes or illegal activities in a survey, particularly if survey results are not confidential. Instead, their responses may be biased toward what they believe is socially desirable.
Here we can expect if one person usually sleep very less due to personal problems,she won't admit it to the survey.
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