WGU C784 Statistics Module 5 (Latest 2023 - 2024) Actual Questions and Answers 100% Correct

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1. When one variable causes change in another, we call the first variable the variable*. The affected variable is called the variabl e*. Answer: When onevariable causes change in another, we call... the first variable the explanatory variable*. The affected variable is called the response variable*. In a randomized experiment, the researcher manipulates values of the explanatory variable and measures the resulting changes in the response variable. The different values of the explanatory variable are called treatments. An experimental unit is a single object or individual to be measured. 2. A two-way table, also known as a two-way frequency table or contingency table, is used to show the relationship between two variables ( C’C ); the rows show the categories ofone variable, and the columns show the categories of the other variable. Answer: -categorical variables ( C’C ) 3. . These represent the total number of instancesthat fall in both the corresponding row and header. The data in the green cells show. These are equal to the sum of the number of individuals in the corresponding rowor column. Answer: The cells in yellow show joint frequencies*. These represent the total number of instances that fall in both the corresponding row and header. For example, data in the "Male" row and "With Autism" column counts the numberof males with autism. The data in the green cells show marginal frequencies*. These are equal to the sum of the number of individualsin the corresponding row or column.For example [Show More]

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