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Title: Spss

Essay Details:

Subject: Technology
Author: Charles R
Date: April 19, 2014
Level: University
Grade: A
Length: 7 / 1818

Essay text:

Although normal distribution is often assumed, that is not always the case. Graphical methods to test normality allow visualization and comparison of the distribution of a random variable. These methods are both descriptive and theory oriented. This study incorporates graphical methods, both descriptive; Stem-and-leaf plot, box plot, Histogram, and Theory; Q-Q plot. All statistics, graphs, and cross-tabulations were prepared using the SPSS software. The data was collected on February 8, 2008 and is based on actual responses from respondents that are associated with the author. TV hours Descriptive Statistics (1) Descriptive Statistics (Also, calculate the coefficient of variation) Statistics TV N Valid 59 Missing 0 Variance 117...

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