MCOM390

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Inferential statistics are based on the assumption(s) EXCEPT ______.

snowball sampling

A data plot showing a positive skew has ______.

the "tail" of the plot in the high number

The probability of sampling any value under the normal curve is ______.

1.0

What is a questionnaire?

a specific set of questions the respondents answer

Funnel-format questionnaires are questionnaires that move from ______.

broad questions to specific questions

descriptive statistics

central tendency (mean, mode,median, range), variance and standard deviation, z-scores, and chi square test

Typically, what things do surveys most typically seek to find out about respondents?

demographic data, knowledge, attitudes, and behavior

In ______ studies, a group of individuals is sampled and recruited, and the same individuals are retained to answer questions over time.

panel

In a statistically perfect world, data conform to a symmetrical so-called normal curve.

true

What do double-barreled questions ask?

two questions simultaneously that allow for only one answer


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