Stars of Spectral Class B Compared to Stars of Spectral

question 65

Multiple Choice

Stars of spectral class B compared to stars of spectral class F are

• A) bigger.
• B) smaller.
• C) hotter.
• D) cooler.

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Definitions:

Dependent Variable

In an experiment or model, it is the variable being tested and measured, which is expected to change as a result of changes in the independent variable(s).

Independent Variable

A variable in an experiment or statistical model that is manipulated or controlled by the experimenter to observe its effect on a dependent variable.

SSE

Sum of Squared Errors; a measure of the discrepancy between the data and an estimation model.

SST

Sum of Squared Total, a measure used in statistics to quantify the variance within a set of observations.