Determine Whether the Function Is One-To-One

question 62

Short Answer

Determine whether the function is one-to-one. If not, state why.
{(3, 4), (1, 7), (8, 3), (-1, 4), (2, 5), (6, -1)}

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Definitions:

Expected Frequencies

In statistics, the anticipated counts in each category of a contingency table if there were no association between the variables.

Multiple Correlation

A statistical technique that predicts the value of one variable based on the combined values of two or more other variables.

Pearson Correlation

A measure of the linear correlation between two variables, quantified by a coefficient that ranges from -1 to 1.

Degrees Freedom

The number of independent pieces of information used in the calculation of a statistic, often symbolized as "df".