The Degrees of Freedom for a Contingency Table with 11

question 1

Multiple Choice

The degrees of freedom for a contingency table with 11 rows and 10 columns is:

• A)11
• B)10
• C)110
• D)90

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Definitions:

Discrete Random Variable

A variable that assumes a finite number of unique values, typically signifying the results of a stochastic process.

Continuous Random Variable

A type of random variable that can take an infinite number of possible values within a given range, often associated with measurements.

Expected Value

The sum of all possible outcomes of a random process, each multiplied by its probability of occurrence.

Variance

A measure of the dispersion of a set of data points around their mean; mathematically, it is the average of the squared differences from the mean.