SPSS exploratory factor analysis

Take the data provided in the file “assignment2.xls” (Excel file). These data have been collected through a survey. The survey was interested in three concepts, namely:   Customer loyalty: measured with x1, x3, x4 and x11   Customer satisfaction: measured with x2, x8, x9 and x10   Service quality: measured with x5, x6, x7 All … Read more

Statistics Help!

Describe the distribution of hours worked each week. Provide appropriate numerical summaries based on the shape of your distribution. Describe the shape, center, and spread using numerical measures that best describe the distribution. In your description, include an interval of typical values and a discussion of variability. Do the data suggest that there is a … Read more

Post

Post (300+ words):  Think of some discrete random variable you observe on a regular basis. For example, it could be the (rounded) number of hours you sleep, how many gallons of gas are in your car when you get into it, how many boxes of cereal are in your house, how many days between grocery … Read more

Assessing Normality

I sample of human brain volumes (cm’) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile plot. Construct the normal quantile plot, then determine whether the data appear to be from … Read more