Which statistical test do you use when you want to compare the change in average of group to the average of another group before and after a treatment?
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Which statistical test do you use when you want to compare the change in average of group to the average of another group before and after a treatment?
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- Use the table below and assume a population of 317 million. How much greater is the risk of death from Alzheimer's disease than the risk of death from diabetes? Leading causes of death in a certain country in a recent year Cause Deaths Cause Deaths Heart disease 596,600 Alzheimer's disease 84,700 Cancer 575,300 Diabetes 73,100 Chronic respiratory diseases 143,200 Pneumonia/Influenza 53,500 Stroke 128,700 Kidney disease 45,400 Accidents 122,300 Suicide 38,900 The risk of death from Alzheimer's disease is about how many times greater than risk of death from diabetesThe following chart shows student population in a certain elementary school over a 5 year period.At a high school reunion, a the 20 students in graduating from the class of 2001 got into a chat about their annual incomes. Here is the list that they formed. 61532 70568 84127 66569 38013 67252 71947 83710 247894 66328 77208 1386592 74472 136568 73424 62791 76862 66412 42777 66445 What will be the right parameter to describe the achievement of this particular class, with regards to the money they all make?
- Weight City MPG 3968 20 3583 22 3470 22 3527 23 3990 18 4724 17 3692 21 3315 22 3616 20 5527 14 3719 16 3097 26 3800 19 3532 25 2269 31 5674 15 3402 20 4029 19 3996 19 3242 23 2434 31 2575 29 2960 27 3618 15 4054 19 3192 24 3305 23 3605 19 4240 15 3933 18 3633 19 3790 17 3477 20 3258 21 4685 17 2776 25 2615 24 3186 21 5137 13 3461 21 4233 16 4178 18 4702 17 3713 22 5794 14 2306 28 3194 26 3428 22 4894 12 4751 17 2605 29 3296 25 5267 13 2789 25 3570 19 4011 18 2363 27 4398 15 2806 25 2127 36 2665 27 3419 24 3427 24 3280 25 5765 13 3465 24 2295 30 3038 22 3070 25 4711 17 3230 24 3528 21 4667 16 SUMMARY OUTPUT Regression Statistics Multiple R 0.894328844 R Square 0.799824082 Adjusted R Square 0.797004703 Standard Error 2.238112689…Ashton surveyed the students in his neighborhood and obtained the following contingency table that summarizes the school enrollment by level and type:Value Added by Mfg. 23518 15724 24506 21667 20712 12640 4258 35210 20548 23442 287 1508 624 2471 4307 673 817 8986 3145 4076 3806 4276 1239 9423 11045 1916 599 2063 34 1445 10603 5775 10404 13274 1909 4606 5518 12464 5447 2290 4182 2818 2201 18848 9655 15668 25918 30692 17982 17857 9699 38407 3878 3989 4388 4055 16567 25025 59813 31801 8497 28886 12277 11547 26006 3464 2187 7079 442 4528 7275 55621 1313 162 1907 53 747 328 233 1717 6532 4850 3509 2176 2696 15739 999 7838 29180 9061 4200 1410 16670 5856 3164 3999 11750 4412 27974 6936 19880 7793 3528 21718 10513 9545 18178 22673 19221 23110 41135 17521 25322 6700 14278 9466 13428 3459 38705 84059 13920 105899 45220 7903 2590 1435 9986 3564 21071 29028 31051 2390 14032 415 2761 685 8327 2643 1406 11199 Cost of Materials 78713 42774 27222 37040 12030 13674 19130 33521 19612 5557 163 314 2622 4219 5357 1061 707 10421 4140 7125 8994 5504 716 8926 11121 2283 364 1813 71 1321 12376 9661 19285 18632 2170 7290 8135 12980 4011 5101 3755 2694…
- The table below gives adult wine consumption.How would you conduct a sample of people in your community so that you could see which flavors are most popular? Give specific details of how you would collect your data, and state how many responses would be sufficient.The following data were taken from the annual reports of Big Bang Inc., a manufacturer of fireworks, and Orange Inc., a manufacturer of computers. Big Bang, Inc. Orange, Inc. Cost of goods sold $830,000 $11,540,000 Inventory, end of year 190,000 320,000 Inventory, beginning of year 240,000 290,000 What is the inventory turnover for Big Bang and Orange. a. Big Bang, Inc.: 3.86Orange, Inc.: 37.84 b. Big Bang, Inc.: 3.86Orange, Inc.: 9.65 c. Big Bang, Inc.: 94.55Orange, Inc.: 37.84 d. Big Bang, Inc.: 94.55Orange, Inc.: 9.65