Explain the Difference Between a Simple Variable and an Array

question 56

Essay

Explain the difference between a simple variable and an array.

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Definitions:

Normal Population

Refers to a population distribution that follows a bell-shaped curve, characterized by its symmetrical shape and where most observations cluster around the mean.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, commonly denoted by alpha (α) and used as a threshold for determining statistical significance.

Test Statistic

The calculated value used to decide whether to reject the null hypothesis in hypothesis testing.

Normal Distribution

A bell-shaped curve that represents a distribution of values symmetrically around the mean.