In a Sample Consisting of Lysine, Leucine, and Glutamic Acid

question 13

Multiple Choice

In a sample consisting of lysine, leucine, and glutamic acid, which will be eluted last from an anion exchange resin at pH 7?

• A) all three will be eluted at the same time
• B) lysine
• C) leucine
• D) glutamic acid

---

Definitions:

F-ratio

A statistical test ratio used in the analysis of variance (ANOVA) to determine if the variances between means are significant, typically comparing the variance between groups to the variance within groups.

R

A programming language and free software environment used for statistical computing and graphics.

Significance

The likelihood that an observed effect or relationship in data is not due to chance, typically assessed through statistical tests.

Regression Equation

A mathematical formula that describes the relationship between two or more variables, typically identifying how one dependent variable changes as an independent variable(s) changes.