03 May The 289 Patient Records In The Data For This Case Are For Normal Deliveries Of Babies. DAYS Is The Number Of Days …
Being sure that analyses of physician performance data are fair and balanced is important in any such performance review. The 289 patient records in the data for this case are for normal deliveries of babies. DAYS is the number of days the patient spent in the hospital, CHRGS is the total expenses charged to that patient, PHYS is a code identifying the physician, and PAYOR indicates the type of insurance the patient carried: 1 for managed care insurance and 0 for commercial insurance. Other things being equal, do there appear to be any substantial differences in charges among the various physicians? Write a brief report summarizing your findings. VARIABLE MEANING DAYS is the number of days the patient spent in the hospital. CHRGS is the total expenses charged to that patient PHYS is a code identifying the physician PAYOR indicated the type of insurance the patient carried: 1 for managed care and 0 for commercial insurance. DAYS (x1) PHYS (x2) PAYOR (x3) CHRGS (y) 2 10 0 1701 2 4 1 3500 2 10 0 3165 1 14 1 1953 2 2 1 2607 2 12 1 2944 4 2 1 5063 2 13 1 2396 4 2 1 4903 2 7 1 2280 2 7 1 2939 3 4 1 3585 2 13 1 3073 2 14 1 2880 2 10 0 2358 3 2 1 3418 3 2 0 3604 3 6 1 3480 2 10 0 3306 3 4 1 3047 2 11 1 2157 2 4 1 2439 3 11 1 2647 2 6 1 1874 1 10 1 2139 2 14 1 2424 2 12 1 2450 2 14 0 2198 2 10 1 3355 2 4 0 2609 2 2 1 2324 2 12 1 2207 2 11 0 2649 3 10 1 3375 2 6 1 3906 3 14 1 4049 2 13 1 2564 2 11 1 2745 3 6 1 1254 2 2 1 2953 2 7 1 2334 2 7 1 2809 2 13 1 929 3 14 1 3464 2 10 0 3173 2 14 1 3034 2 12 1 3716 2 6 1 2137 3 6 1 3430 3 6 1 3041 2 12 1 2247 3 12 1 4357 2 12 1 3050 2 12 1 2779 2 4 1 2357 2 7 1 2620 3 13 1 3369 2 7 1 3090 4 11 1 6340 2 10 1 2900 3 2 1 3709 3 4 1 3503 2 12 1 2991 2 14 1 2941 2 14 1 2668 2 2 1 2138 2 12 0 2227 2 10 0 2838 2 2 0 2681 3 7 1 3945 2 4 0 2026 3 10 1 3160 2 12 0 3270 3 6 1 4146 2 11 1 3757 2 7 1 2435 2 10 1 2343 3 2 1 3932 2 10 1 2285 2 14 1 3001 2 7 0 1864 3 12 1 4711 3 2 0 3283 2 7 1 2592 1 12 1 2081 1 14 1 1791 2 2 1 3729 2 10 1 2117 3 11 1 4510 2 7 1 2017 2 14 1 3118 3 2 1 3392 2 4 1 1854 14 2 1 14898 3 2 1 3819 3 4 1 2644 3 13 0 2331 3 11 1 3492 2 7 0 2666 3 2 1 4248 3 4 1 2500 2 10 1 3112 3 7 1 2955 2 14 1 2761 2 2 1 1905 3 10 1 3394 2 10 1 3663 3 6 1 3059 2 10 1 2528 2 2 1 2823 6 11 1 6710 2 13 1 2543 3 2 0 2785 2 12 0 2589 2 11 1 3183 1 10 1 1806 2 10 0 3115 2 7 1 3204 2 2 0 2921 3 2 0 4933 2 13 1 4722 3 13 1 5633 2 10 0 2780 2 4 1 2798 3 7 1 2066 3 11 1 2494 3 10 0 2724 2 11 0 2352 1 7 1 1793 2 4 1 2629 2 14 0 3094 2 2 0 2804 2 13 0 2801 2 7 1 2638 2 10 0 2263 2 11 0 2449 2 11 0 2473 3 6 1 2864 2 11 1 2534 2 10 1 2550 2 12 1 3768 2 10 0 3194 1 12 0 2153 1 7 0 1840 2 12 1 2522 1 12 1 2145 2 6 1 2403 3 2 1 3287 2 6 1 2979 2 7 0 3182 2 10 0 2954 2 11 0 2158 2 12 0 3455 2 14 1 2367 3 10 1 2798 2 11 1 2408 2 11 1 2468 3 12 1 3081 2 7 1 2218 3 11 0 2133 4 13 1 5499 2 12 1 2251 2 11 0 2310 1 11 0 2220 2 10 0 2176 1 2 1 2048 2 11 1 2566 2 11 0 2450 2 11 1 2582 2 7 0 2612 2 6 1 2683 2 14 0 2827 2 10 1 3202 3 10 1 3779 2 12 1 2833 2 10 0 3458 1 7 1 2789 2 7 1 1590 3 7 1 3868 2 12 1 3077 2 10 0 3109 3 4 0 2697 2 13 1 3182 2 6 1 3034 1 14 1 2179 1 7 1 2178 3 11 1 4185 2 10 1 1567 2 14 1 2347 1 10 1 2268 3 2 0 3617 2 10 1 2858 2 10 1 2542 2 7 1 2665 2 6 1 2436 2 12 1 2392 2 7 0 2739 3 12 0 2181 2 4 0 2308 2 13 0 3800 2 12 1 2242 2 7 1 2314 1 6 0 1960 3 11 1 4183 1 4 1 1663 1 7 0 2070 3 6 1 2753 3 6 0 2209 3 10 1 3218 2 13 0 2419 3 11 0 3289 2 4 1 2222 1 4 0 2741 3 10 1 3454 2 10 1 3848 2 7 0 2292 2 7 1 2594 2 6 1 2378 1 7 0 902 3 7 1 2935 2 6 1 3230 2 2 0 2219 3 12 1 2687 2 14 1 1848 3 4 0 2891 2 12 0 2698 2 7 0 3032 1 10 1 2886 1 2 0 3381 2 10 0 2752 1 13 1 3675 2 13 1 2840 2 13 0 3105 2 11 1 2288 2 14 0 3128 2 7 0 2289 2 10 0 2602 2 14 1 2604 2 12 0 1023 1 10 0 1899 2 10 1 2334 2 2 1 2310 3 6 1 3636 2 7 0 4206 2 12 1 2414 2 13 1 2206 3 2 1 2907 2 14 1 3017 2 14 1 3050 2 7 1 1973 2 10 1 2692 3 11 0 2564 2 10 1 3693 2 13 1 2741 2 2 1 2888 2 6 0 3279 3 7 1 2873 2 10 1 2582 2 2 0 2640 1 14 1 2068 2 10 0 2123 3 14 1 3480 3 6 0 4475 2 14 1 2312 2 4 1 2898 3 10 0 3708 1 10 0 2078 2 11 1 2570 3 14 1 3639 2 12 0 4674 2 14 0 2534 2 7 0 2797 2 12 0 3139 3 2 0 3826 2 10 0 2067 2 2 1 2840 2 12 1 2465 1 12 0 1947 1 7 0 2167 2 10 0 2840 2 6 1 2711 2 2 0 3137 1 2 0 2955 2 10 1 2563 1 4 1 1924 1 6 0 2062 2 13 0 2663 1 2 0 2184 2 10 1 3064
Provide the following 1. Excel output with three variables, with discussion 2. Excel output with only significant variables 3. Scatter plot of each significant independent with the dependent variable. 4. The multiple regression equation, with discussion 5. S, with explanation 6. Adjusted R squared, with explanation 7. Global F, associated p-value, with explanation 8. Confidence interval for regression coefficients, in units of the variables, with explanation. 9. For given x values, the “confidence interval”, with explanation 10. For given x values, the “prediction interval”, with explanation
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