Richard has conducted a study in which he compares the reading skills of six- year-olds, seven-year-old, and eight-year-olds. What kind of statistical test should Rich use? a. one-way ANOVA b. three-way ANOVA c. t-test d. Pearson product-moment correlation coefficient

Richard has conducted a study in which he compares the reading skills of six- year-olds, seven-year-old, and eight-year-olds-They use one-way ANOVA Test

Explanation:

The one-way analysis of variance also known as the ANOVA test is used to determine if  there is any  any statistically  difference between the means of two or more independent or unrelated  groups/variables

It is to be noted that there has to be minimum three groups rather than two groups

The One-Way ANOVA is commonly used to test the below mentioned data's

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

i have to go with a for this one