A geographer compares residential lot sizes in four quadrants of a city. To do this, she randomly samples 300 records from a city file on home residences and records the lot sizes (in thousands of square feet) by quadrant. The ANOVA table, shown in the table that follows, refers to a comparison of mean lot sizes for the northeast (NE), northwest (NW), southwest (SW), and southeast (SE) quadrants of the city. Fill in all the blanks in the table.
Answer to relevant QuestionsRefer to the House Selling Price OR data file on the text CD. a. Set up an indicator variable for whether a house has a garage or not. Using software, put this as the sole predictor of house selling price (in thousands) in a ...Example 1 at the beginning of this chapter mentioned a study to compare customer satisfaction at service centers in San Jose, California; Toronto, Canada; and Bangalore, India. Each center randomly sampled 100 people who ...The 25 women faculty members in the humanities division of a college have a mean salary of $65,000, whereas the five women faculties in the science division have a mean salary of $72,000. The 20 men in the humanities ...An experiment analyzed how the mean corn yield varied according to three factors: nitrogen-based fertilizer, phosphate-based fertilizer, and potash (potassium chloride)-based fertilizer, each applied at low and at high ...Refer to Exercise 15.11. That analysis did not take into account the magnitudes of the differences in reaction times. Show how to do this with the Wilcoxon signed-ranks test, illustrating by using only the four observations ...
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