2.2. Single Population Hypothesis Testing

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Parametric test can be performed, except for

10 points

Median

Variance

Mean

Proportion

Clear selection

Single sample z-test in population mean is performed when

10 points

Variance is known

Variance is unknown

Variance is either known or unknown

Information on variance is not important when the test is performed on mean

Clear selection

Single sample t-test in population mean is performed when

10 points

Variance is known

Variance is either known or unknown

Information on variance is not important when the test is performed on mean

Variance is unknown

Clear selection

Single sample z-test can be performed on

10 points

Median

Mode

Standard deviation

Proportion

Clear selection

Which test is appropriate for testing population/sample variance?

10 points

Chi-square

T-test

Wilcoxon Signed-Rank Test

Z-test

Clear selection

When inferential statistics is performed, data can be classified as

10 points

Primitive vs non-primitive

Interval vs ratio

Nominal vs ordinal

Numerical vs categorical

Clear selection

With respect to the inferential statistical analysis, numerical data can be classified as

10 points

Discrete vs continuous

Nominal vs ordinal

Parametric vs non-parametric

Interval vs ratio

Clear selection

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