Calculate the Pearson product-moment correlations between two interval/ratio variables in your assigned data set from Week Two and summarize
| Test Prep (x) | Math Score (y) | x2 | y2 | XY | |
| 2 | 75 | 4 | 5625 | 150 | |
| 3 | 90 | 9 | 8100 | 270 | |
| 1 | 45 | 1 | 2025 | 45 | |
| 2 | 50 | 4 | 2500 | 100 | |
| 1 | 55 | 1 | 3025 | 55 | |
| 2 | 67 | 4 | 4489 | 134 | |
| 2 | 78 | 4 | 6084 | 156 | |
| 3 | 92 | 9 | 8464 | 276 | |
| 3 | 84 | 9 | 7056 | 252 | |
| 2 | 56 | 4 | 3136 | 112 | |
| 1 | 67 | 1 | 4489 | 67 | |
| 1 | 60 | 1 | 3600 | 60 | |
| 2 | 72 | 4 | 5184 | 144 | |
| 2 | 83 | 4 | 6889 | 166 | |
| 2 | 81 | 4 | 6561 | 162 | |
| 3 | 90 | 9 | 8100 | 270 | |
| 1 | 64 | 1 | 4096 | 64 | |
| 1 | 69 | 1 | 4761 | 69 | |
| 1 | 88 | 1 | 7744 | 88 | |
| 2 | 74 | 4 | 5476 | 148 | |
| 2 | 86 | 4 | 7396 | 172 | |
| 1 | 57 | 1 | 3249 | 57 | |
| 3 | 90 | 9 | 8100 | 270 | |
| 2 | 66 | 4 | 4356 | 132 | |
| 2 | 79 | 4 | 6241 | 158 | |
| 2 | 83 | 4 | 6889 | 166 | |
| 3 | 87 | 9 | 7569 | 261 | |
| 3 | 84 | 9 | 7056 | 252 | |
| 2 | 65 | 4 | 4225 | 130 | |
| 2 | 79 | 4 | 6241 | 158 | |
| 1 | 52 | 1 | 2704 | 52 | |
| 2 | 91 | 4 | 8281 | 182 | |
| 2 | 74 | 4 | 5476 | 148 | |
| 2 | 82 | 4 | 6724 | 164 | |
| 3 | 86 | 9 | 7396 | 258 | |
| 2 | 72 | 4 | 5184 | 144 | |
| 2 | 81 | 4 | 6561 | 162 | |
| 2 | 84 | 4 | 7056 | 168 | |
| 2 | 87 | 4 | 7569 | 174 | |
| 1 | 79 | 1 | 6241 | 79 | |
| 1 | 82 | 1 | 6724 | 82 | |
| 2 | 78 | 4 | 6084 | 156 | |
| 1 | 67 | 1 | 4489 | 67 | |
| 2 | 86 | 4 | 7396 | 172 | |
| 1 | 49 | 1 | 2401 | 49 | |
| 2 | 76 | 4 | 5776 | 152 | |
| 2 | 87 | 4 | 7569 | 174 | |
| 2 | 72 | 4 | 5184 | 144 | |
| 1 | 59 | 1 | 3481 | 59 | |
| 3 | 90 | 9 | 8100 | 270 | |
| SUMS | 95 | 3750 | 203 | 289122 | 7400 |
11 years ago
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