For the Rank Correlation Coefficient, What Test Statistic Is Used

question 123

Multiple Choice

For the rank correlation coefficient, what test statistic is used to test the null hypothesis that the correlation is zero?

• A) chi-square
• B) student's t statistic
• C) z-statistic
• D) H

---

Definitions:

Second Order

Relates to a chemical reaction or process that is proportional to the product of two reactant concentrations, or to the square of the concentration of a single reactant.

Exothermic

Describes a chemical reaction that releases energy in the form of heat.

Transition States

High-energy states through which reactants must pass for a chemical reaction to occur, representing a maximum in energy on the reaction path between reactants and products.

Endothermic

A reaction or process that absorbs heat from its surroundings, resulting in a temperature decrease in the external environment.