BACHELOR OF BUSINESS ADMINISTRATION

Detailed explanation-1: -Nonresponse error refers to error, or bias, introduced when responses are not obtained from some members of the sample. When this happens, the sample observations that are collected may not be representative of the target population, resulting in bias results.

Detailed explanation-2: -Non-response error Total nonresponse error occurs when all or almost all data for a sampling unit are missing. This can happen if the respondent is unavailable or temporarily absent, the respondent is unable to participate or refuses to participate in the survey, or if the dwelling is vacant.

Detailed explanation-3: -Nonresponse bias occurs when survey participants are unwilling or unable to respond to a survey question or an entire survey. Reasons for nonresponse vary from person to person. To be considered a form of bias a source of error must be systematic in nature. Nonresponse bias is not an exception to this rule.

Detailed explanation-4: -Thus, non-response error occurs when respondents refuse to cooperate with the interviewer by Sampling errors may arise due to the following not answering his questions. This error also occurs when respondents are away from home when the interviewer calls on them.

Detailed explanation-5: -Classes of Response Error Respondent error occurs when respondents provide incorrect or incomplete data. Nonresponse error occurs when interviewers are unable to secure a response to one or more items in a survey, or when respondents refuse to answer any question or participate in a panel.