more student success project results
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More Student Success Project Results. The Bivariate Normal Distribution. An Overhead View of Bivariate Normal Distribution with Contours. Level Curves of the Bivariate Normal Distribution. y. The Two Dimensional Analog of a 75% Confidence Interval. - PowerPoint PPT PresentationTRANSCRIPT
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More Student Success Project Results
The Bivariate Normal
Distribution
An Overhead View of Bivariate
Normal Distribution with
Contours
y
Level Curves of theBivariate Normal
Distribution
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The Two Dimensional Analog of a 75%
Confidence Interval
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Math 51 Success
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Regression Line, and Axis of Symmetry
Q4: The Trend Followers!
Q2: The Trend Followers!
Q1: The Trend Breakers!
Q3: The Trend Breakers!
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Math 50 Success
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r = –0. 514, t = –4.275 p-value = 0.00008
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r = –0.414, t = –3.248p-value = 0.0021
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Math 71 Success and Subsequent
Math 130 Success
r = –0.263, t = –1.784 p-value = 0.0814
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Math 160 Success and Subsequent
Math 180 Success
r = –0.202, t = –0.744 p-value = 0.4699
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Math 180 Success and Subsequent
Math 181 Success
r = –0.169 , t = –0.569 p-value = 0. 5809
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Math 280 Success
r = –0.413 , t = –1.109 p-value = 0. 3095
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LOYD, RENE
Success Rate Pair: (0.76, 0.74)Absolute Error Pair: (0.04, 0.06)Sample Size Pair: (225, 82)
Plotting Individual Instructor Results with Error Bars
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Note Success Rate Pairs for a Given Professor
Bouncing Around!
Be Careful in Making Conclusions!