MINDTAP From Cengage Complete: Chapter 15 Problem Set Due Today at 1 1 :59 PM CS
ID: 3050021 • Letter: M
Question
MINDTAP From Cengage Complete: Chapter 15 Problem Set Due Today at 1 1 :59 PM CST Back to Assignment Attempts Average: /7 2. Correlation basics Aa Aa Which of the following statements about correlation are true? Check all that apply. X Correlation measures and describes the behavior of a single variable. If the correlation between two variables is-1, it indicates a perfect negative linear relationship between the two variables If the correlation between two variables is 0, there is no clear linear relationship between the two variables A correlation of 1 indicates that there is little or no linear relationship between the two variables. A negative correlation means that two variables tend to change in opposite directions. The correlation is scaleless; that is, it doesn't change when the measurement units are changed for either or both of the variables Correlation is a numerical value between 1.1 and 2.Explanation / Answer
Following is True
If the co-relation between two variables is 0 there is no there is no relation between the two variables
If the correlation between two variables is -1, it indicates a perfect negative linear correlation between two variables.
The sign of the correlation indicates the direction of the relation between two variables.
The correlation is scale less.
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