Most important determinant of effective sample size

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Reference no: EM132225668

During validation, the researcher confirms that a question wasn't answered. All respondents should have answered the question and there is no way to contact the respondent. What will the researcher do?

• use the survey's other answers

• discard the questionnaire

• contact the research firm

• try to find the respondent

Which of the following statements about sample size is false?

• The higher the level of confidence, the larger the sample size that is required.

• The larger the sample variance, the larger the sample size that is required.

• There is no direct relationship between population size and the size of the sample required to estimate population parameters.

• The larger the population, the larger the sample size that is required.

A screening question is used to:

• Check for reliability

• identify the right type of question for the final questionnaire.

• identify appropriate respondents for the survey.

• check for respondent bias.

Important information in a report should be highlighted in bright colors.

• True

• False

Population size is the most important determinant of effective sample size.

• True

• False

Reference no: EM132225668

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