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Elina has measured the heights (in cm) of 800 adults from Chile, 400 women and 400 men. She wants to investigate whether the average height is equal between the two sexes and performs a two-sided Mann-Whitney test in Minitab with the following output: Method n₁: median of Height Women na: median of Height Men Difference: ₁ - ₂ Descriptive Statistics Sample N Median Height Women 400 153.569 Height Men 400 164.330 Estimation for Difference Difference Cl for Difference -11.0108 (-12.9966, -9.05963) Achieved Confidence 95.00% Test Null hypothesis Hon-nz = 0 Alternative hypothesis H₁: n-nz 0 W-Value P-Value 126052.00 0.000 (a) Use the Minitab output provided to write the Results section of a statistical report. Round the numbers to two decimal places while reporting. (b) Use the information and Minitab output provided to write the Discussion section of a statistical report.

Elina has measured the heights (in cm) of 800 adults from Chile, 400 women and 400 men. She wants to investigate whether the average height is equal between the two sexes and performs a two-sided Mann-Whitney test in Minitab with the following output: Method n₁: median of Height Women na: median of Height Men Difference: ₁ - ₂ Descriptive Statistics Sample N Median Height Women 400 153.569 Height Men 400 164.330 Estimation for Difference Difference Cl for Difference -11.0108 (-12.9966, -9.05963) Achieved Confidence 95.00% Test Null hypothesis Hon-nz = 0 Alternative hypothesis H₁: n-nz 0 W-Value P-Value 126052.00 0.000 (a) Use the Minitab output provided to write the Results section of a statistical report. Round the numbers to two decimal places while reporting. (b) Use the information and Minitab output provided to write the Discussion section of a statistical report.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Elina has measured the heights (in cm) of 800 adults from Chile, 400 women and 400 men. She wants to investigate whether the average height is equal between the two sexes and performs a two-sided Mann-Whitney test in Minitab with the following output: Method n₁: median of Height_Women n₂: median of Height_Men Difference: n₁-n₂ Descriptive Statistics Sample N Median Height Women 400 153.569 Height Men 400 164.330 Estimation for Difference Difference Cl for Difference -11.0108 (-12.9966, -9.05963) Achieved Confidence 95.00% Test Hạn - nz = 0 Null hypothesis Alternative hypothesis H₁: ₁-₂0 W-Value P-Value 126052.00 0.000 (a) Use the Minitab output provided to write the Results section of a statistical report. Round the numbers to two decimal places while reporting. (b) Use the information and Minitab output provided to write the Discussion section of a statistical report.
Transcribed Image Text:Elina has measured the heights (in cm) of 800 adults from Chile, 400 women and 400 men. She wants to investigate whether the average height is equal between the two sexes and performs a two-sided Mann-Whitney test in Minitab with the following output: Method n₁: median of Height_Women n₂: median of Height_Men Difference: n₁-n₂ Descriptive Statistics Sample N Median Height Women 400 153.569 Height Men 400 164.330 Estimation for Difference Difference Cl for Difference -11.0108 (-12.9966, -9.05963) Achieved Confidence 95.00% Test Hạn - nz = 0 Null hypothesis Alternative hypothesis H₁: ₁-₂0 W-Value P-Value 126052.00 0.000 (a) Use the Minitab output provided to write the Results section of a statistical report. Round the numbers to two decimal places while reporting. (b) Use the information and Minitab output provided to write the Discussion section of a statistical report.
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