ANOVA paper

Research IssueThis research paper will be discussing the use of the analysis of variance system visitationing system. police squad chose a research cognitive content dealing with the price of groceries. The members of the team went to different grocery stores to contrast prices of certain items. Team is going to perform an analysis of variance supposition test to determine if there is a discrimination in the retail price of groceries at Publix, Winn-Dixie, and Wal-Mart grocery stores.

HypothesisFor research purposes, Team B went to lead different grocery stores to get the prices of 15 items. These items were pre-selected in order to standardize the results. The items utilize in the test are items that most households buy on a unshakable basis. In order to conduct the conjecture testing, Team had to start up with a hypothesis to test. Team B?s hypothesis statement is as follows: ?There is no difference in the price of groceries at Publix, Winn-Dixie, and Wal-Mart grocery stores.?analysis of variance TestThe ANOVA hypothesis testing procedure is used to compare three or more population means simultaneously. It is also used to test whether two sample variances are equal. Team B will be testing three population means. To be able to use the ANOVA test the data must be distributed normally and the information must be of the ratio or interval level of measurement (Lind, Marchal, & Warthen, 2004).

The beginning(a) step the researcher must take to perform the ANOVA test is to make a hypothesis statement. The must be a null hypothesis and an alternative hypothesis. The null hypothesis is designated as Ho. The null hypothesis equates the ?population parameter to a specification.? (Lind, Marchal, & Wathen, 2004) This hypothesis will also contain an equality. close of the time, researchers conduct tests will the anticipation of rejecting the null hypothesis. The alternative hypothesis is designated as...

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