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

To measure the statistical differences between the means of two or more groups. To measure the statistical differences between the means of two or more interventions. To measure the statistical differences between the means of two or more scores