An Effect Size of 0

question 49

Multiple Choice

An effect size of 0.53 was calculated on data after performing a hypothesis test with a single-sample t statistic in which the null hypothesis was rejected.What can be concluded about the results based on this information?

• A) The research hypothesis is supported, but the effect size is small.
• B) The sample data are significantly different from what was expected based on the population, with the sample mean 0.53 standard deviations greater than the population mean.
• C) The population mean is 0.53 standard error units greater than the sample mean, and the results are significant.
• D) The effect size is medium, which means there is a medium risk that a Type I error has occurred.

---

Definitions:

Investors

Individuals or entities that allocate capital with the expectation of receiving financial returns, encompassing methods such as buying stocks, bonds, or real estate.

Required Rate

A rephrased definition: The minimum return rate required by investors to consider investing in a particular asset or project.

Coupon Interest Rate

Stated rate of interest on a bond, defined as the coupon payment divided by the par value.

Market Value

Market value is the current price at which an asset or company can be bought or sold in the marketplace, reflecting the value the market places on it.