The First in a Series of Steps to Follow When

question 92

Multiple Choice

The first in a series of steps to follow when creating a table is to:

• A) identify columns that must be unique.
• B) identify each attribute and its characteristics.
• C) create an index.
• D) identify columns that must be null.

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Definitions:

Null Hypothesis

A hypothesis that assumes no significant difference or relationship exists among certain variables, which researchers aim to either reject or fail to reject based on statistical evidence.

Squared Deviations

The squares of the differences between each observation in a dataset and the mean of that dataset, used in statistical analyses to measure variability.

Grand Mean

The overall mean calculated from multiple sets of observations or groups.

Total Sum

The aggregate or combined total of all the values in a set of numbers.