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1a researcher is interested in comparing sat scores for students enrolled in public schools private schools and those home schooled she selects a
a researcher wishes to compare the effect of the rate of stepping on heart rate in a step-aerobics workout a collection of 30 adult volunteers was
1a manufacturer of infant formula is running an experiment using the standard control formula and two new formulas a and b the goal is to boost the
1a researcher wishes to compare the effect of the rate of stepping on heart rate in a step-aerobics workout a collection of 30 adult volunteers was
1reading highway signs is not always easy especially if your vision is imperfect vision in general tends to deteriorate with age two researchers
1an experiment compares yields for six different types of alfalfa each type was planted in four different plots the partial anova table isthe f
1regular exercise is supposed to make your heart stronger and lower the resting pulse rate 91 individuals reported their normal levels of exercise
1one characteristic of billiard balls is their elasticity - the bounce they get when striking one another a manufacturer of billiard balls is testing
1i have three groups for which i want to perform an anova they have standard deviations s1 25 s2 34 s3 64 and the plots of the data indicate all
1i have computed an analysis of variance for three groups with 10 observations per group the degrees of freedom for the f test area3 and 30b2 and
1a forester wishes to predict the volume in cubic feet of usable lumber in a certain species of tree from the height in feet and diameter in inches
an old saying in golf is you drive for show and you putt for dough the point is that good putting is more important than long driving for shooting
a forester wishes to predict the volume in cubic feet of usable lumber in a certain species of trees from the height in feet and diameter in inches
1an old saying in golf is you drive for show and you putt for dough the point is that good putting is more important than long driving for shooting
1a forester wishes to predict the volume in cubic feet of usable lumber in a certain species of tree using the height in feet and diameter in inches
1below is a normal plot of residuals from a regression does the plot indicate any problems with the assumption that the residuals are normally
1which slope is more significant when i am predicting the selling price of homes based on the size of the homea 64 per square footb044 per square
1i have fit a line to data representing cholesterol readings for 28 individuals starting a cholesterol reducing drug the computer provides the
1i have fit the equation y 25 3x to a set of data the residual for the point 5 10 isa75b-75c-2752i have fit a line to data representing cholesterol