7 Answered Questions for the topic Linear Regression

Linear Regression Statistics Anova

12/14/21

FILLING ANOVA TABLE
The partial ANOVA table below shows the results of an experiment to test the effect of two factors (A and B) on the yield in a production process. The levels of each factor were selected... more
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Linear Regression Math Statistics Economics

05/13/20

The table below gives the bushels of corn per acre resulting from the use of various amounts of fertilizer in pounds per acre:
n (1st column) BUSHELS OF CORN PRODUCED (Y) (2nd column) AMOUNT FERTILIZER USED (X) (3rd column) 1 (n) 4 (y) 6 (x) 2 44 10 3 46 12 4 48 ... more
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Linear Regression

10/29/19

y=.245x+2.095 predict the value of y when x=9
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Linear Regression

11/26/17

Give the slope and y intercept for the line that passes through the pairs of points listed below
A. (8,8) and (10,10)  B. (0,11) and (11,0) C. (-4,1) and (7,4) D. (-9,-11) and (2,5)
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Linear Regression Statistics Stata

06/26/16

vce (robust) in a single year regression
  Should I use vce (robust) in a single year regression model? (N=66)     
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Linear Regression Geometry Mathematics

07/29/15

A roll of Scotch Tape has a diameter of 2.9 inches when new and 1.4 inches when used up. What is..
A roll of Scotch Tape has a diameter of 2.9 inches when new and 1.4 inches when used up. What is the diameter when it is half used up? I know the answer, it's aprox 2.28 inches. But, I don't know... more
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Linear Regression Biostatistics

12/09/14

Use linear regression to analyze the relationship between time since introduction and the natural log of snake population size.
Years after Introduction(X)       Number(Y)        (Xi - X)    (Yi - Y)    (Xi - X)(Yi - Y) 1                                                  4                  -4.5       -167.3          ... more
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