Using the Chi-Square test for the difference between two proportions, determine (=0.05) if there is a difference
Question:
Using the Chi-Square test for the difference between two proportions, determine (α=0.05) if there is a difference in population proportion between male patients using Medicare as their Payer versus female patients using Medicare as their Payer. Be sure to set up the null and alternate hypotheses.
Using the Patients dataset, determine if there is a relationship between length of stay and total charges. Your answer should include the following:
Scatter Plot
Linear Regression Equation (with interpretation)
Coefficient of Determination (with interpretation)
Coefficient of Correlation (with interpretation)
Sex (M/F/U) | Principal Payer | Total Chges |
F | CARE | $ 5,418.85 |
F | CARE | $ 4,575.10 |
M | CARE | $ 12,031.18 |
M | CARE | $ 3,617.84 |
F | CARE | $ 12,806.88 |
CARE | $ 5,295.55 | |
M | CARE | $ 3,453.21 |
M | BC | $ 1,760.03 |
F | CARE | $ 3,290.40 |
M | CARE | $ 6,253.65 |
F | CARE | $ 3,896.16 |
M | CARE | $ 1,795.35 |
M | CARE | $ 9,265.17 |
F | CARE | $ 3,282.90 |
F | CARE | $ 9,565.83 |
M | CARE | $ 3,782.15 |
M | CARE | $ 6,384.28 |
M | CARE | $ 4,904.25 |
F | CARE | $ 4,169.92 |
F | CARE | $ 5,204.41 |
M | HMO | $ 6,740.00 |
M | CARE | $ 5,016.44 |
M | CARE | $ 4,178.94 |
F | OTHR | $ 4,105.26 |
M | CARE | $ 4,717.30 |
F | CARE | $ 6,598.92 |
F | OTHR | $ 1,633.85 |
M | CARE | $ 2,200.85 |
F | CARE | $ 7,461.54 |
M | CARE | $ 11,413.23 |
M | CARE | $ 5,607.55 |
M | CARE | $ 4,850.62 |
M | CARE | $ 7,102.49 |
M | OGVT | $ 13,615.69 |
M | CARE | $ 5,069.18 |
F | CARE | $ 6,536.07 |
F | CARE | $ 7,401.25 |
M | CARE | $ 3,744.34 |
F | CARE | $ 8,653.68 |
F | CARE | $ 14,423.21 |
M | CARE | $ 3,742.30 |
F | CARE | $ 5,514.09 |
M | CARE | $ 7,390.15 |
M | CARE | $ 9,358.20 |
M | CARE | $ 14,570.29 |
F | CAID | $ 4,526.43 |
F | CARE | $ 6,846.77 |
M | CARE | $ 2,927.62 |
M | CARE | $ 4,404.13 |
M | CARE | $ 8,056.36 |
F | CARE | $ 10,703.34 |
F | CARE | $ 16,458.95 |
M | INS | $ 4,770.10 |
M | CARE | $ 15,282.57 |
M | CARE | $ 10,105.30 |
F | CAID | $ 7,871.29 |
M | CARE | $ 3,411.10 |
F | CAID | $ 10,962.17 |
M | SELF | $ 7,374.27 |
M | CAID | $ 7,788.51 |
M | BC | $ 8,191.10 |
M | CARE | $ 11,117.35 |
F | CARE | $ 5,624.54 |
F | CARE | $ 4,574.92 |
F | CARE | $ 3,644.36 |
F | CARE | $ 2,937.92 |
M | INS | $ 3,944.78 |
M | CARE | $ 6,366.10 |
F | CARE | $ 4,992.01 |
F | CARE | $ 6,929.35 |
M | CARE | $ 5,595.42 |
M | CARE | $ 3,466.70 |
F | CARE | $ 7,289.77 |
F | CARE | $ 6,375.95 |
F | BC | $ 3,585.62 |
M | CARE | $ 5,970.45 |
F | CARE | $ 10,578.14 |
M | CARE | $ 2,223.60 |
F | CARE | $ 2,250.50 |
M | CARE | $ 1,644.55 |
F | CARE | $ 2,491.45 |
F | CARE | $ 1,691.50 |
M | CARE | $ 7,931.92 |
F | CARE | $ 5,121.97 |
M | BC | $ 6,940.75 |
M | BC | $ 12,088.08 |
F | CARE | $ 2,325.60 |
F | CARE | $ 4,452.78 |
M | CARE | $ 6,157.43 |
F | CARE | $ 21,474.90 |
F | CARE | $ 8,566.51 |
F | CARE | $ 4,910.27 |
F | CARE | $ 3,275.03 |
M | CAID | $ 12,080.81 |
M | CARE | $ 7,436.85 |
M | CARE | $ 15,624.20 |
M | CARE | $ 4,590.48 |
F | CARE | $ 3,232.63 |
F | CARE | $ 3,768.11 |
F | CARE | $ 9,862.26 |
F | CARE | $ 10,626.42 |
F | CARE | $ 6,967.99 |
F | CARE | $ 5,891.25 |
F | CARE | $ 4,756.91 |
F | OTHR | $ 8,096.93 |
M | CARE | $ 4,620.59 |
F | OTHR | $ 5,796.49 |
M | CARE | $ 1,483.39 |
F | CARE | $ 2,510.05 |
F | CARE | $ 10,185.83 |
F | CARE | $ 3,391.90 |
M | CARE | $ 8,418.13 |
M | CARE | $ 4,346.47 |
F | CARE | $ 2,043.85 |
F | CARE | $ 2,594.85 |
M | CARE | $ 5,499.36 |
F | CARE | $ 11,244.45 |
M | CARE | $ 6,565.55 |
F | CARE | $ 6,031.15 |
M | CARE | $ 4,912.76 |
M | CARE | $ 6,182.45 |
F | CARE | $ 4,218.95 |
M | CARE | $ 40,231.27 |
F | CARE | $ 3,608.95 |
F | CARE | $ 3,041.44 |
F | CAID | $ 1,581.93 |
F | CARE | $ 1,468.48 |
F | CARE | $ 2,294.55 |
F | CARE | $ 7,138.72 |
F | INS | $ 3,845.96 |
M | CARE | $ 5,355.23 |
M | CARE | $ 4,573.05 |
M | CARE | $ 5,023.11 |
M | CARE | $ 4,238.30 |
F | CAID | $ 6,885.73 |
M | CARE | $ 5,447.63 |
F | CARE | $ 6,257.66 |
M | CARE | $ 4,601.00 |
Statistics Unlocking the Power of Data
ISBN: 978-1118583104
1st edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock