Which of the Following Is the Correct Calculation for the Degrees

question 13

Multiple Choice

Which of the following is the correct calculation for the degrees of freedom (df) when using a 2 × 2 contingency table?

• A) (n - 1) × (n - 1) = 1
• B) (n + 1) × (n + 1) = 9
• C) (n - 1) + (n - 1) = 2
• D) (n + 1) + (n + 1) = 6

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Definitions:

Cash for Clunkers

A government program intended to stimulate the economy and encourage the purchase of new vehicles by offering financial incentives for trading in older, less-efficient cars.

Bullwhip Effect

A phenomenon in supply chains where small variations in demand at the retail level cause progressively larger fluctuations in demand at the wholesale, distributor, and manufacturer levels.

Cash for Clunkers

A government program designed to stimulate the economy and improve the environment by incentivizing the trade-in of older, less fuel-efficient vehicles for newer, more efficient ones.

Bullwhip Effect

A phenomenon where small fluctuations in demand at the retail level significantly amplify as they move back through the supply chain towards manufacturers.