A good standard range of the Y-axis on a line graph should be 0100 with a scale of

A good standard range of the Y-axis on a line graph should be 0100 with a scale of

a. 10.
b. 20.
c. 30.
d. 40.

Question -2-

Visual displays of survey data are useful because they more effectively

a. engage the reader.
b. illustrate the margin of error.
c. illustrate differences or changes over time than tables and numbers.
d. cover negative opinion data.

Question -3-

A major reason to use weighting is

a. to compensate for push polling.
b. to compensate for large survey response.
c. to correct for issues in question formation.
d. to correct for issues in sampling.

Question -4-

Weighting is statistical adjustments

a. that are not acceptable to improve the survey results.
b. made to survey data to accommodate those who did not understand the survey.
c. made to survey data after collection to improve the accuracy of survey estimates.
d. that reflect the margin of error related to the sample size.

Question -5-

When a survey reads plus or minus 5, this represents the

a. margin of error.
b. number of participants that chose not to respond.
c. range of scale.
d. distortion.

Question -6-

When looking at polling results, which of the following is not always necessary to find?

a. Who conducted the survey
b. The size of the sample
c. The method that the pollster used to contact respondents
d. Whether it was conducted in multiple languages

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A good standard range of the Y-axis on a line graph should be 0100 with a scale of

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