In Descriptive Statistics,the Three Measures of Central Tendency Are

question 182

Multiple Choice

In descriptive statistics,the three measures of central tendency are:

• A)mean, median, and mode.
• B)mean, variance, and standard deviation.
• C)range, variance, and standard deviation.
• D)correlation, regression, and variance.

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Definitions:

Factor A

Represents an independent variable or input in an experiment or study that is manipulated to observe its effect on a dependent variable.

Residual Variance

The variance in observations not explained by the independent variables in a regression model, representing the unpredicted part of a dependent variable.

Two-way ANOVA

This test analyzes how two categorical variables affect a continuous target variable.

Interaction

In statistics, it refers to a situation where the effect of one variable on an outcome is changed by the level of another variable.