Match the Terms with Their Descriptions

question 12

Multiple Choice

Match the terms with their descriptions.
-Sample is bombarded with high-energy electrons

• A)EI-MS
• B)FAB
• C)MALDI
• D)ESI-MS

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Definitions:

Least-Squares Regression Line

A straight line that minimizes the sum of the squared differences between the observed values and those predicted by the line.

Regression Assumptions

Fundamental conditions that must be met for the results of a regression analysis to be valid, including linearity, independence of errors, homoscedasticity, and normality of residuals.

Normal Probability Plot

A graphical technique for assessing whether or not a data set is approximately normally distributed, plotting observed values against normally distributed scores.

Residuals Versus Fitted Values

A method to visualize the difference between observed values and those predicted by a model, useful in diagnosing model fit.