regression analysis project
Variables
| Health |
| The data (X1, X2, X3, X4, X5) are by city. |
| X1 = death rate per 1000 residents |
| X2 = doctor availability per 100,000 residents |
| X3 = hospital availability per 100,000 residents |
| X4 = annual per capita income in thousands of dollars |
| X5 = population density people per square mile |
| Reference: Life In America's Small Cities, by G.S. Thomas |
Crosstabulation
| City | Hospital Availability | DOC AVAILABLILITY | ||||||||
| 1 | 284 | 78 | Count of City | Column Labels | ||||||
| 2 | 433 | 68 | Row Labels | 190-456 | 457-723 | 724-990 | 1258-1524 | 1525-1792 | Grand Total | |
| 3 | 739 | 70 | 60-89 | 11 | 5 | 1 | 17 | |||
| 4 | 1792 | 96 | 90-119 | 8 | 4 | 1 | 2 | 15 | ||
| 5 | 477 | 74 | 120-149 | 3 | 5 | 3 | 1 | 12 | ||
| 6 | 362 | 111 | 150-179 | 1 | 3 | 1 | 5 | |||
| 7 | 671 | 77 | 180-209 | 2 | 1 | 3 | ||||
| 8 | 636 | 168 | 210-239 | 1 | 1 | |||||
| 9 | 329 | 82 | Grand Total | 23 | 19 | 7 | 2 | 2 | 53 | |
| 10 | 634 | 89 | ||||||||
| 11 | 631 | 149 | ||||||||
| 12 | 257 | 60 | ||||||||
| 13 | 284 | 96 | ||||||||
| 14 | 603 | 83 | ||||||||
| 15 | 686 | 130 | ||||||||
| 16 | 345 | 145 | ||||||||
| 17 | 1357 | 112 | ||||||||
| 18 | 544 | 131 | ||||||||
| 19 | 205 | 80 | ||||||||
| 20 | 1264 | 130 | ||||||||
| 21 | 688 | 140 | ||||||||
| 22 | 354 | 154 | ||||||||
| 23 | 1632 | 118 | ||||||||
| 24 | 348 | 94 | ||||||||
| 25 | 370 | 119 | ||||||||
| 26 | 648 | 153 | ||||||||
| 27 | 366 | 116 | ||||||||
| 28 | 540 | 97 | ||||||||
| 29 | 680 | 176 | ||||||||
| 30 | 345 | 75 | ||||||||
| 31 | 525 | 134 | ||||||||
| 32 | 870 | 161 | ||||||||
| 33 | 669 | 111 | ||||||||
| 34 | 452 | 114 | ||||||||
| 35 | 430 | 142 | ||||||||
| 36 | 822 | 238 | ||||||||
| 37 | 190 | 78 | ||||||||
| 38 | 867 | 196 | ||||||||
| 39 | 969 | 125 | ||||||||
| 40 | 499 | 82 | ||||||||
| 41 | 925 | 125 | ||||||||
| 42 | 353 | 129 | ||||||||
| 43 | 288 | 84 | ||||||||
| 44 | 718 | 183 | ||||||||
| 45 | 540 | 119 | ||||||||
| 46 | 668 | 180 | ||||||||
| 47 | 347 | 82 | ||||||||
| 48 | 345 | 71 | ||||||||
| 49 | 463 | 118 | ||||||||
| 50 | 728 | 121 | ||||||||
| 51 | 383 | 68 | ||||||||
| 52 | 316 | 112 | ||||||||
| 53 | 388 | 109 |
Frequency
| Row Labels | Count of X2 | R.F. | % | Cumulative | Row Labels | Count of X4 | Relative: | %: | Cumulative: | |||||||||||
| 60-89 | 17 | 0.32 | 32% | 17 | 7.19-8.16 | 5 | 0.09 | 9% | 5 | |||||||||||
| 90-119 | 15 | 0.28 | 28% | 32 | 8.16-9.13 | 16 | 0.30 | 30% | 21 | |||||||||||
| 120-149 | 12 | 0.23 | 23% | 44 | 9.13-10.1 | 17 | 0.32 | 32% | 38 | |||||||||||
| 150-179 | 5 | 0.09 | 9% | 49 | 10.1-11.07 | 13 | 0.25 | 25% | 51 | |||||||||||
| 180-209 | 3 | 0.06 | 6% | 52 | 11.07-12.04 | 1 | 0.02 | 2% | 52 | |||||||||||
| 210-239 | 1 | 0.02 | 2% | 53 | 12.04-13.01 | 1 | 0.02 | 2% | 53 | |||||||||||
| Grand Total | 53 | Grand Total | 53 | |||||||||||||||||
| Row Labels | Count of X5 | R.F | % | Cumulative | ||||||||||||||||
| 35-77 | 11 | 0.21 | 21% | 11 | ||||||||||||||||
| 78-120 | 25 | 0.47 | 47% | 36 | ||||||||||||||||
| 121-163 | 11 | 0.21 | 21% | 47 | ||||||||||||||||
| 164-206 | 5 | 0.09 | 9% | 52 | ||||||||||||||||
| 250-292 | 1 | 0.02 | 2% | 53 | ||||||||||||||||
| Grand Total | 53 | |||||||||||||||||||
| Row Labels | Count of X3 | R.F. | % | Cumulative | ||||||||||||||||
| 190-456 | 23 | 0.43 | 43% | 23 | ||||||||||||||||
| Row Labels | Count of X1 | R.F. | % | Cumulative: | 457-723 | 19 | 0.36 | 36% | 42 | |||||||||||
| <4 | 1 | 0.02 | 2% | 1 | 724-990 | 7 | 0.13 | 13% | 49 | |||||||||||
| 4-6 | 1 | 0.02 | 2% | 2 | 1258-1524 | 2 | 0.04 | 4% | 51 | |||||||||||
| 6-8 | 6 | 0.11 | 11% | 8 | 1525-1792 | 2 | 0.04 | 4% | 53 | |||||||||||
| 8-10 | 26 | 0.49 | 49% | 34 | Grand Total | 53 | ||||||||||||||
| 10-12 | 18 | 0.34 | 34% | 52 | ||||||||||||||||
| 12-14 | 1 | 0.02 | 2% | 53 | ||||||||||||||||
| Grand Total | 53 | Total: | 1.00 | 100% | ||||||||||||||||
X1 Death Rate
Total < 4 4-6 6-8 8-10 10-12 12-14 1 1 6 26 18 1
ScatterPlot
| dependent (Y)=Hospital Availability | |||||
| independent(X)=Doctor Availability | |||||
| The relationship is positive. The trendline shows as doctor availabliity oes up so does hospital availability. |
Hospital Availability/Doc Availability
Hospital Availa bility 78 68 70 96 74 111 77 168 82 89 149 60 96 83 130 145 112 131 80 130 140 154 118 94 119 153 116 97 176 75 134 161 111 114 142 238 78 196 125 82 125 129 84 183 119 180 82 71 118 121 68 112 109 284 433 739 1792 477 362 671 636 329 634 631 257 284 603 686 345 1357 544 205 1264 688 354 1632 348 370 648 366 540 680 345 525 870 669 452 430 822 190 867 969 499 925 353 288 718 540 668 347 345 463 728 383 316 388
Doctor
Hospital
Sheet2
| DEATH RATE | DOC AVAILABLILITY | Hospital Availability | Annual income | Population Density | X6 |
| 8.00 | 78 | 284 | 9.100000381 | 109 | 1 |
| 9.30 | 68 | 433 | 8.699999809 | 144 | 1 |
| 7.50 | 70 | 739 | 7.199999809 | 113 | 0 |
| 8.90 | 96 | 1792 | 8.899999619 | 97 | 1 |
| 10.20 | 74 | 477 | 8.300000191 | 206 | 0 |
| 8.30 | 111 | 362 | 10.89999962 | 124 | 1 |
| 8.80 | 77 | 671 | 10 | 152 | 0 |
| 8.80 | 168 | 636 | 9.100000381 | 162 | 1 |
| 10.70 | 82 | 329 | 8.699999809 | 150 | 0 |
| 11.70 | 89 | 634 | 7.599999905 | 134 | 1 |
| 8.50 | 149 | 631 | 10.80000019 | 292 | 0 |
| 8.30 | 60 | 257 | 9.5 | 108 | 0 |
| 8.20 | 96 | 284 | 8.800000191 | 111 | 1 |
| 7.90 | 83 | 603 | 9.5 | 182 | 0 |
| 10.30 | 130 | 686 | 8.699999809 | 129 | 0 |
| 7.40 | 145 | 345 | 11.19999981 | 158 | 0 |
| 9.60 | 112 | 1357 | 9.699999809 | 186 | 1 |
| 9.30 | 131 | 544 | 9.600000381 | 177 | 0 |
| 10.60 | 80 | 205 | 9.100000381 | 127 | 0 |
| 9.70 | 130 | 1264 | 9.199999809 | 179 | 1 |
| 11.60 | 140 | 688 | 8.300000191 | 80 | 0 |
| 8.10 | 154 | 354 | 8.399999619 | 103 | 0 |
| 9.80 | 118 | 1632 | 9.399999619 | 101 | 1 |
| 7.40 | 94 | 348 | 9.800000191 | 117 | 0 |
| 9.40 | 119 | 370 | 10.39999962 | 88 | 1 |
| 11.20 | 153 | 648 | 9.899999619 | 78 | 0 |
| 9.10 | 116 | 366 | 9.199999809 | 102 | 1 |
| 10.50 | 97 | 540 | 10.30000019 | 95 | 0 |
| 11.90 | 176 | 680 | 8.899999619 | 80 | 0 |
| 8.40 | 75 | 345 | 9.600000381 | 92 | 1 |
| 5.00 | 134 | 525 | 10.30000019 | 126 | 0 |
| 9.80 | 161 | 870 | 10.39999962 | 108 | 0 |
| 9.80 | 111 | 669 | 9.699999809 | 77 | 1 |
| 10.80 | 114 | 452 | 9.600000381 | 60 | 0 |
| 10.10 | 142 | 430 | 10.69999981 | 71 | 0 |
| 10.90 | 238 | 822 | 10.30000019 | 86 | 1 |
| 9.20 | 78 | 190 | 10.69999981 | 93 | 0 |
| 8.30 | 196 | 867 | 9.600000381 | 106 | 0 |
| 7.30 | 125 | 969 | 10.5 | 162 | 1 |
| 9.40 | 82 | 499 | 7.699999809 | 95 | 1 |
| 9.40 | 125 | 925 | 10.19999981 | 91 | 1 |
| 9.80 | 129 | 353 | 9.899999619 | 52 | 1 |
| 3.60 | 84 | 288 | 8.399999619 | 110 | 1 |
| 8.40 | 183 | 718 | 10.39999962 | 69 | 0 |
| 10.80 | 119 | 540 | 9.199999809 | 57 | 0 |
| 10.10 | 180 | 668 | 13 | 106 | 0 |
| 9.00 | 82 | 347 | 8.800000191 | 40 | 0 |
| 10.00 | 71 | 345 | 9.199999809 | 50 | 0 |
| 11.30 | 118 | 463 | 7.800000191 | 35 | 0 |
| 11.30 | 121 | 728 | 8.199999809 | 86 | 1 |
| 12.80 | 68 | 383 | 7.400000095 | 57 | 1 |
| 10.00 | 112 | 316 | 10.39999962 | 57 | 1 |
| 6.70 | 109 | 388 | 8.899999619 | 94 | 0 |