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asked by chris on September 21, 2010 
Statistics
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for the regression equation? a. 8/10 b. 8/20 c. 10/8 d. 20/8 For the regression equation, Y=bX+a, which of the following X,Y points will be on the regression
asked by Robbie on October 22, 2012 
Statistics
We're doing a project. I have all my data, but I'm not sure about what this is asking for. Use your regression equation to determine the purchase price for the 1999 Jeep Grand Cherokee. How does the predicted value, ลท, compare to
asked by AnaGloria1020 on November 1, 2014 
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The following data represents the monthly natural gas consumption (in hundreds of cubic feet) for a family for a random sample of nine months selected from five years of data. The other variable is Degreedays which is a measure
asked by Bettie on April 16, 2013 
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I did a biology experiment and I have to use the chi^2 method to calculate statistical significance. I got data at different time points and I just want to make sure what I'm calculating this right. The data I got for one time
asked by Catherine on October 28, 2011 
statistics
6. Use Table 4.24 to answer the questions below. Table 4.24 x 2 4 6 6 10 y 3 5 6 11 9 a) Find the regression line equation. 4.72+7.81x b) Draw a scatter plot for the data. Graph the regression line on the same graph paper as the
asked by Hayley on November 29, 2018 
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This is a reply to the question posted here http://www.jiskha.com/display.cgi?id=1178989522 As I explained there, you can find the parameters by defining: x1 = Sin(0.49 t) x2 = Cos(0.49 t) and treat this as an ordinary linear
asked by Count Iblis on May 13, 2007 
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Given data collected for a liquid. Equilibrium vapor pressure in torr: 4.6, 17.5, 149.4, 525.8 T in *C 0., 20., 60., 90. *Find T in K, Find 1/T in K1 and 1n VP. *Then make a graph of 1n vapor pressure (1n VP) versus 1/T (where
asked by Anonymous on July 29, 2008 
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A data set has the following points: (0, 2), (4, 1), (6, 0) The slope of the linear regression line is 0.32. Find the yintercept of the linear regression.
asked by J on July 11, 2013 
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y= ae^(bt)sin(kt) Use a sine regression to determine k, the period of oscillation of this system. State the regression equation and superimpose its graph on that of the data set. help?
asked by Georgia on June 5, 2011