For validity and reliability purposes, which of the following is likely the least preferred method of conducting a poll?Group of answer choicesa news websiterandom-digit dialingfocus groupse-mailed surveys
Question
For validity and reliability purposes, which of the following is likely the least preferred method of conducting a poll?Group of answer choicesa news websiterandom-digit dialingfocus groupse-mailed surveys
Solution
For validity and reliability purposes, a news website is likely the least preferred method of conducting a poll. This is because it's hard to control who responds to the poll, leading to potential bias in the results. It's also difficult to ensure that the sample is representative of the population you're trying to study. Random-digit dialing, focus groups, and e-mailed surveys, on the other hand, allow for more control over the sample and can therefore lead to more valid and reliable results.
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