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perform a factor analysis on the us crime date set x3 - x9 posted at assign3 folder a obtain the estimated factor
this exercise refers to the data in example 724a derive each p-value that appears in example 724 using a model
the students data set contains act and sat scores as well as high school and graduation gpas for a sample of 1000
using one of the models to predict weight from height and waist measurements based on the pheno data set give a
do pets help relieve stress forty-five self-reported dog lovers were recruited for a study abtk91 the data are
suppose you wanted to construct 10 confidence intervals with a family wise error rate of 5 or confidence intervals with
suppose you have money to sample n subjects for the purposes of comparing the means of i groups furthermore assume that
suppose you have money to sample n subjects for the purposes of comparing the means of 2 groups under what conditions
the bugs data set contains data from an experiment to see if insects are more attracted to some colors than to others
the spheres data set contains measurements of the diameter in meters and mass in kilograms of a set of steel ball
a number of factors rainfall soil quality etc affect the yield of corn in gossets experiment with regular and kiln
tire tread wear can be measured two different ways by weighing the tire and by measuring the depth of the grooves data
two varieties of oats were compared in an experiment to determine which variety had the higher yield since soil type
write your own version of power t test that can handle samples from populations with different variances and use
buckthorn is an invasive shrub that can grow to heights of 20 meters with trunk diameters of up to 10 cm and has become
suppose we had a categorical predictor that had more than k gt 2 levels if we coded the different levels using the
what is the difference between a paired test and a 2-sample test in what situations should one be preferred over the
prove that in the simple linear regression model t2nbsp f where t and f are the test statistics used to test the null
by attaching a heavy object to the end of a string it is easy to construct pendulums of different lengths some physics
the pressure data set contains data on the relation between temperature in degrees celsius and vapor pressure in
the corn it data set in the package faraway contains data from a study investigating the relationship between corn
the data set actgpa contains the act composite scores and gpas of some randomly selected seniors at a midwest liberal
in the absence of air resistance a dropped object will continue to accelerate as it falls but if there is air
suggests that some of the data should be removed before analyzing the drag data set redo exercise 627 after removing