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Correlation and Least Square Regression

1. Explain the Measures of Relationship ?2. what is simple regression analysis, explain its components ? 3. Explain the
1. 1 answer
2. 111 views
1. Explain the Measures of Relationship ?2. what is simple regression analysis, explain its components ? 3. Explain the
1. 1 answer
2. 126 views
If the correlation coefficient is -0.54, what is the sign of the slope of the regression line?- As the correlation coefficient
1. 1 answer
2. asked by mom
3. 1,033 views
A. If the correlation coefficient is 0.65, what is the sign of the slope of the regression line?B. As the correlation
1. 1 answer
2. asked by Jen
3. 1,926 views
if the correlation co-efficient is o.32 what is the sign of the slope regression line as the correlation co efficient decreases
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2. asked by melba
3. 430 views
In order to predict y-values using the equation of a regression line, what must be true about the correlation coefficient of the
1. 3 answers
2. asked by Ray
3. 4,800 views
x y1 -10.0 2 -20.0 3 -30.0 4 -40.0 5 -50.0 - What would be the slope of this regression line? - Would the correlation between x
1. 1 answer
2. asked by Jen
3. 530 views
construct a scatterplot for x,y values x 1 2 3 4 5 y 0.5 0.0 -0.5-1.0-1.5 what would be the slope of this regression line would
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2. asked by melba
3. 956 views
Suppose that you run a correlation and find the correlation coefficient is -0.412 and the regression equation isˆ y = − 2.3 x
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2. 29 views
A) If a regression experiment has correlation coefficient r= 0.75, what precent of total variation is explained by the
1. 2 answers
2. asked by SROBSON
3. 2,433 views