# TEST 4 - • Simple linear regression y=bo b1x • Y is...

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TEST 4: TESTING FOR INDEPENANCE Zero Slope means horizontal line parallel to the x axis Independent pairs with variances of the scores, also the standard deviation will be different X=independent y=dependent Regression y=bo +b1x (y=mx+b) How to structure a hypothesis if you want to test this Ho=Null, equality Ha=less than or equal to, or not equal to Compare 2 thing to see a difference, subtract, where x1-x2=0
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Unformatted text preview: • Simple linear regression y=bo +b1x • Y is vertical axis and the dependent/ x is horizontal and independent • Advertizing vs revenue, expense is ??? On last test • Data tab to Data Analysis to Regression data anaylsis OR INSERT scatter • Is such a thing as a negative relationship, like exercise vs. weight •...
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## This note was uploaded on 01/30/2012 for the course BUSA 3131 taught by Professor Watson during the Fall '11 term at Georgia Southern University .

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