In a Multiple Regression Model Involving 45 Observations, the Following

question 63

Multiple Choice

In a multiple regression model involving 45 observations, the following estimated regression equation was obtained: = 30 + 18x₁ + 43x₂ + 87x₃+ 90x₄ ​
For this model, SSR = 800 and SST = 1400.Give degrees of freedom for the F critical value α = .05.

• A) 2.6060
• B) 2.7581
• C) 28.387
• D) 1.9600

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Definitions:

Volvox

A genus of green algae forming spherical colonies that live in fresh water and are capable of photosynthesis and sexual and asexual reproduction.

Eukaryotes

Organisms whose cells contain a nucleus and other organelles enclosed within membranes, contrasting with prokaryotes, which lack a membrane-bound nucleus.

Protists

A diverse group of eukaryotic microorganisms, which are not plants, animals, or fungi, ranging from amoebas to algae, and can be either single-celled or multicellular.

Simplest

Referring to the most basic or least complicated form, condition, or version.