statistics spss
statistics/1060405050-1.docx
T1: Conduct one-way ANOVA analysis on the height using the "Weight and Height.xlsx" sample data under the Data Sets (See Attachment) folder (Note that you will need to change the format of the data set to conduct the analysis). Based on your results, what conclusion would you draw regarding the average height of students in the three states?
T2 : Conduct some research on the Internet on T-test and ANVOA. Based on your research, explain why not conducting three T-tests to answer the question in T1.
T3: A grocery store conducted a study to find out which brand is preferred among its customers by asking 300 customers whether they like or dislike Brand A and another 300 customers whether they like or dislike Brand B. The results are presented in the table below. According to this sample (without hypothesis testing), which brand is preferred and explain your finding.
|
|
Brand A |
Brand B |
Total |
|
Like |
215 |
241 |
456 |
|
Dislike |
85 |
59 |
144 |
|
Total |
300 |
300 |
600 |
The results are further disaggregated by gender and presented in the following two tables for male and female respectively. According to the male and female samples (without hypothesis testing), which brand is preferred by male customers and female customers respectively and explain your findings.
|
Male |
Brand A |
Brand B |
Total |
|
Like |
120 |
20 |
140 |
|
Dislike |
80 |
40 |
100 |
|
Total |
200 |
60 |
240 |
|
Female |
Brand A |
Brand B |
Total |
|
Like |
95 |
221 |
316 |
|
Dislike |
5 |
39 |
44 |
|
Total |
100 |
260 |
360 |
Based on the two sets of findings, what is your overall conclusion? What is the implication of this study?
statistics/1660655229.xlsx
regression
| x1 | x2 | y |
| 0.4242144711 | 0.4755337767 | 0.3993028008 |
| 0.0754716488 | -0.4380333728 | -1.2091499208 |
| 2.2888840453 | 2.2204292866 | 1.308534188 |
| -0.0954226184 | -0.32461567 | -0.6229487488 |
| 0.0541373568 | -0.2946727485 | -0.8194909425 |
| -1.5507317669 | -1.600321114 | -1.1216114595 |
| -0.7953854483 | -0.8556914163 | -0.6607018792 |
| 0.5828559506 | 0.1786736391 | -0.6141280787 |
| -0.5296177623 | -0.4028585195 | -0.0310809677 |
| 0.0488058671 | 0.1757375909 | 0.3423952493 |
| 0.0471167958 | 0.5993164319 | 1.3829952737 |
| 2.0870411719 | 1.5649021412 | 0.0670608631 |
| 0.7989728423 | 0.6204805797 | 0.0780817486 |
| -1.3916572525 | -0.8084637154 | 0.5309786695 |
| 0.4268127912 | 0.2106057367 | -0.2543244904 |
| 0.7490442863 | 0.7902423627 | 0.5840096097 |
| -0.5348898288 | -0.6037681035 | -0.5136932739 |
| -0.027679215 | 0.2537472418 | 0.6714995381 |
| -0.1054161463 | -0.6567640475 | -1.4185090642 |
| 0.4822174331 | 0.7504077669 | 0.9679351106 |
| 1.6671439643 | 1.4194775507 | 0.4685664501 |
| 0.890865888 | 1.1483369777 | 1.2052358341 |
| -0.2076484035 | -0.0674403649 | 0.2095155274 |
| 1.2757569431 | 1.2230327309 | 0.6936507148 |
| 1.1988146684 | 1.5150826464 | 1.5478694588 |
| 1.1094381065 | 1.2435122094 | 1.0439441086 |
| -2.2934621836 | -1.9438201733 | -0.6227215651 |
| -0.2903901882 | -0.3280115475 | -0.2794399878 |
| 1.6534175567 | 1.7254473497 | 1.2428061964 |
| -2.2342837076 | -1.9701342583 | -0.793967619 |
| -0.0401138263 | -0.3629191895 | -0.8165797972 |
| 1.0474867284 | 0.7938517242 | 0.0542991499 |
| -0.1790731877 | -0.0064729341 | 0.3072894821 |
| 0.5043802609 | -0.0092210685 | -0.9327616562 |
| 1.1391537072 | 0.88417956 | 0.1101394567 |
| -0.5661924367 | -0.7034706768 | -0.7014268723 |
| 0.6220664058 | 0.0482818537 | -1.0042782846 |
| -0.0613445151 | -0.2917843783 | -0.6040241634 |
| 0.3661110963 | -0.0296918595 | -0.7333923044 |
| -0.3948434638 | 0.0381356047 | 0.8059239003 |
| 0.2228141227 | -0.5660349232 | -1.7885739066 |
| -1.8725796998 | -1.4291033563 | -0.1214276019 |
| -0.1381906375 | -0.0778478922 | 0.0586830257 |
| 0.9629764862 | 0.3980410408 | -0.7627328817 |
| 0.9109375396 | 0.2897324576 | -0.9341272448 |
| -1.2234674347 | -1.2805094034 | -0.9287977843 |
| -0.3394145582 | -0.2875556471 | -0.0918772003 |
| -0.7196081742 | -0.329652759 | 0.4910812358 |
| 0.0446723863 | 0.7116497685 | 1.6625656661 |
| 1.6789063888 | 1.589498655 | 0.8638056265 |
| 0.3147615982 | -0.5951353754 | -2.0257781339 |
| -0.4887913497 | -0.2695072864 | 0.2218885841 |
| -2.0913728063 | -2.6109825242 | -2.6216074206 |
| -0.153651362 | -0.1984060538 | -0.2087234469 |
| 1.6502909709 | 1.8215108946 | 1.4837549159 |
| -1.3980575184 | -1.5177391855 | -1.1948347784 |
| 0.1253805186 | 0.2907410858 | 0.4859130501 |
| 0.9386011777 | 0.7920456568 | 0.2463636218 |
| 0.0380613678 | 0.3288057123 | 0.7367229299 |
| 0.2850295207 | -0.0492964157 | -0.6350984549 |
| -1.2621153751 | -1.2130956097 | -0.6939266042 |
| -0.0235988016 | 0.3838321009 | 0.9827777938 |
| -0.0178891361 | -0.0618640197 | -0.1192536063 |
| 0.6552466004 | 0.3043669482 | -0.4368754862 |
| 1.113128082 | 1.3159418367 | 1.2147010266 |
| 0.1824270807 | 0.1896483925 | 0.1353446879 |
| -1.1319056054 | -0.905634273 | -0.1757720515 |
| 0.3151720224 | 0.1700170007 | -0.1522858643 |
| -0.3161204833 | -0.4953802545 | -0.6429765522 |
| 0.8031292815 | 0.8143464247 | 0.5454536836 |
| 0.9393542311 | 0.5820143512 | -0.2694648226 |
| 0.3704027769 | 0.8232831485 | 1.3482167158 |
| -0.0109967119 | 0.3620931662 | 0.9067875116 |
| 1.5620775258 | 0.7852648681 | -0.8953343391 |
| -0.9004998017 | -0.66113843 | 0.0055368015 |
| 0.6585034415 | 0.023196068 | -1.1314777758 |
| -0.816266428 | -1.2785157949 | -1.6587252784 |
| 2.7426921445 | 2.0785179576 | 0.1420086269 |
| 0.3175648706 | 0.2634196968 | 0.0721850897 |
| 0.2281300432 | -0.7589701941 | -2.2707596691 |
| 1.1335137809 | 0.6501477288 | -0.4529416361 |
| 0.7704976411 | 0.4525126798 | -0.2819692379 |
| 0.3381994981 | 0.1086305643 | -0.3442053291 |
| 1.6098838627 | 1.3247777031 | 0.3399283324 |
| -1.4043753481 | -1.149166695 | -0.2806194622 |
| 1.7938034689 | 1.316288754 | -0.0127556889 |
| -1.3248623009 | -1.3890620428 | -1.0117251914 |
| 0.9374970772 | 0.8929498383 | 0.4955197736 |
| -0.4016765153 | -0.4478172844 | -0.3720821971 |
| -0.2002902119 | -0.1294402881 | 0.0443691949 |
| 1.4835369454 | 1.0991720291 | 0.0153077112 |
| 0.2010522125 | -0.3739315065 | -1.2787483038 |
| 0.3337731901 | 0.2993797285 | 0.1310202451 |
| 0.2316049084 | -0.1139456987 | -0.6970493197 |
| 0.2307274348 | 0.0172571819 | -0.3740857725 |
| 0.0066728036 | -0.329674159 | -0.819574817 |
| 1.6548062116 | 1.1290012813 | -0.2206882146 |
| -0.0633142252 | 0.417229887 | 1.1362534291 |
| 0.3736340051 | 0.5311223687 | 0.6267409996 |
| -0.4554850688 | -0.2610788753 | 0.1824313489 |
statistics/216304663.xlsx
data
| sex | height | weight | state |
| male | 70.00 | 150 | KS |
| male | 67.00 | 140 | KS |
| male | 72.00 | 180 | KS |
| male | 75.00 | 190 | KS |
| male | 68.00 | 145 | KS |
| male | 69.00 | 150 | KS |
| male | 71.50 | 164 | KS |
| male | 71.00 | 140 | KS |
| male | 72.00 | 142 | KS |
| male | 69.00 | 136 | KS |
| male | 67.00 | 123 | NE |
| male | 68.00 | 155 | NE |
| male | 66.00 | 140 | NE |
| male | 72.00 | 145 | NE |
| male | 73.50 | 160 | NE |
| male | 73.00 | 190 | NE |
| male | 69.00 | 155 | NE |
| male | 73.00 | 165 | NE |
| male | 72.00 | 150 | NE |
| male | 74.00 | 190 | NE |
| male | 72.00 | 195 | NE |
| male | 71.00 | 138 | NE |
| male | 74.00 | 160 | MO |
| male | 72.00 | 155 | MO |
| male | 70.00 | 153 | KS |
| male | 67.00 | 145 | MO |
| male | 71.00 | 170 | MO |
| male | 72.00 | 175 | KS |
| male | 69.00 | 175 | MO |
| male | 73.00 | 170 | MO |
| male | 74.00 | 180 | MO |
| male | 66.00 | 135 | MO |
| male | 71.00 | 170 | MO |
| male | 70.00 | 157 | MO |
| male | 70.00 | 130 | MO |
| male | 75.00 | 185 | MO |
| male | 74.00 | 190 | MO |
| male | 71.00 | 155 | MO |
| male | 69.00 | 170 | MO |
| male | 70.00 | 155 | MO |
| male | 72.00 | 215 | MO |
| male | 67.00 | 150 | MO |
| male | 69.00 | 145 | MO |
| male | 73.00 | 155 | MO |
| male | 73.00 | 155 | MO |
| male | 71.00 | 150 | MO |
| male | 68.00 | 155 | MO |
| male | 69.50 | 150 | MO |
| male | 73.00 | 180 | MO |
| male | 75.00 | 160 | MO |
| male | 66.00 | 135 | MO |
| male | 69.00 | 160 | MO |
| male | 66.00 | 130 | MO |
| male | 73.00 | 155 | MO |
| male | 68.00 | 150 | MO |
| male | 74.00 | 148 | MO |
| male | 73.50 | 155 | MO |
| female | 61.00 | 140 | MO |
| female | 66.00 | 120 | MO |
| female | 68.00 | 130 | MO |
| female | 68.00 | 138 | MO |
| female | 63.00 | 121 | MO |
| female | 70.00 | 125 | MO |
| female | 68.00 | 116 | MO |
| female | 69.00 | 145 | MO |
| female | 69.00 | 150 | KS |
| female | 67.00 | 150 | KS |
| female | 68.00 | 125 | KS |
| female | 66.00 | 130 | KS |
| female | 65.50 | 120 | KS |
| female | 66.00 | 130 | KS |
| female | 62.00 | 131 | KS |
| female | 62.00 | 120 | KS |
| female | 63.00 | 118 | KS |
| female | 67.00 | 125 | KS |
| female | 65.00 | 135 | KS |
| female | 66.00 | 125 | KS |
| female | 65.00 | 118 | KS |
| female | 65.00 | 122 | KS |
| female | 65.00 | 115 | KS |
| female | 64.00 | 102 | KS |
| female | 67.00 | 115 | NE |
| female | 69.00 | 150 | NE |
| female | 68.00 | 110 | NE |
| female | 63.00 | 116 | NE |
| female | 62.00 | 108 | NE |
| female | 63.00 | 95 | NE |
| female | 64.00 | 125 | NE |
| female | 68.00 | 133 | NE |
| female | 62.00 | 110 | NE |
| female | 61.75 | 108 | NE |
| female | 62.75 | 112 | NE |