Statistics regression : simple regression analysis

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Statistics regression  : simple regression analysis Powered By Docstoc
					              Sub: Statistics                                               Topic: Regression and Correlation



              Question:
              Answer the following questions under Regression and correlation.

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              Question 1
              When using simple regression analysis, if there is a strong correlation between the independent
              and dependent variable, then we can conclude that an increase in the value of the independent
              variable causes an increase in the value of the dependent variable.
              ( ) True
              ( ) False
              Answer: False
              Explanation:
              The correlation helps us to know about the degree of relationship between the two variables,
              but cannot be used to predict the cause and effect relationship between the two variables.

              Question 2
              In a simple linear regression model
				
DOCUMENT INFO
Description: Answer the questions under Regression and correlation. : When using simple regression analysis, if there is a strong correlation between the independent and dependent variable, then we can conclude that an increase in the value of the independent variable causes an increase in the value of the dependent variable.
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