Explain the Position and Purpose for the Three Typical Field

question 23

Essay

Explain the position and purpose for the three typical field positions used in a crosstab query.

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Definitions:

Mean

The mathematical average of a set of numbers, calculated by adding them up and dividing by the count of those numbers.

Directional Null Hypothesis

A null hypothesis that specifies the direction of the expected difference or relationship between two variables, which is not a standard form of null hypothesis and might be considered a misinterpretation, as null hypotheses typically state there is no effect or difference.

Directional Alternative Hypothesis

A hypothesis that specifies the direction of an expected difference or relationship, not just the existence of a difference.

Non-directional Alternative Hypothesis

A non-directional alternative hypothesis is a type of hypothesis used in statistical testing that predicts a relationship between variables without specifying the direction of the relationship.