ANOVA Problem 2

Instructions: Complete the analysis of the following data set as described in the course environment. All projects will be graded on 1) appearance, 2) format, 3) statistical analysis & 4) quality of the report with a maximum of 25 points possible per category. Follow all required protocols and provide samples of your SPSS analysis with explanations. Make a recommendation as to which bulb should be purchased with all other things being equal. (Only make the recommendation if such is indicated by the analysis.)

Problem: A consumer group wishes to test the longevity of various brands of lightbulbs. They purchase fifteen lightbulbs each of three brands and burn them until they fail. Here are the results in hours that the bulb lasted:

Brand 1	Brand 2	Brand 3
1,054	1,313	1,304
1,201	1,378	1,264
1,127	1,317	1,227
1,084	1,394	1,197
1,201	1,308	1,192
1,113	1,221	1,188
1,089	1,308	1,254
1,123	1,297	1,354
1,184	1,366	1,106
1,094	1,381	1,243
1,215	1,278	1,258
1,167	1,321	1,210
1,124	1,297	1,265
1,122	1,151	1,254
1,162	1,292	1,226
1,200	1,351	1,236
1,079	1,311	1,259
1,093	1,234	1,258
1,164	1,313	1,246
1,104	1,289	1,264