. nine students in a college math class took a pre-test. we are interested in whether the pre-test is useful for predicting final course percentage. here are the students’ scores: student 1 2 3 4 5 6 7 8 9 pre-test 83 81 70 79 69 61 88 72 86 final course percentage 68 59 72 75 55 52 81 63 70 (a) use r to make a scatterplot of the data. does it seem like a straight line model is reasonable?
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Category: geography |
Author: Ehud Raghnall
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