The Constituent Quarks of the Proton Are Uud

question 9

Multiple Choice

The constituent quarks of the proton are uud. What are the charges on u and d?

---

Definitions:

One-tailed Test

A statistical test that determines the direction of a relationship between variables, assessing whether one mean is greater than or less than another.

Two-tailed Test

A statistical test that considers both directions of an effect or relationship, testing for the possibility of positive or negative differences.

ANOVA Test

A statistical method used to determine if there are any statistically significant differences between the means of three or more independent groups.

Cohen's D Test

A measure of effect size that evaluates the difference between two means relative to the standard deviation of the sample.