(b) Use Fisher's LSD procedure to determine where the differences occur. Use a = 0.05. Find the value of LSD for each pair of divisions. (Round your answers to two decimal places.) North and South LSD = 1620.51 LSD - 1775.32 North and West South and West LSD = Find the pairwise absolute difference between sample attendance means for each pair of divisions. (Round your answers to the nearest integer.) N- *w - s - w | Which attendance means differ significantly? (Select all that apply.) O There is a significant difference in mean attendance between the North division and the South division. O There is a significant difference in mean attendance between the North division and the West division. O There is a significant difference in mean attendance between the South division and the West division. O There are no significant differences.

(b) Use Fisher's LSD procedure to determine where the differences occur. Use a = 0.05. Find the value of LSD for each pair of divisions. (Round your answers to two decimal places.) North and South LSD = 1620.51 LSD - 1775.32 North and West South and West LSD = Find the pairwise absolute difference between sample attendance means for each pair of divisions. (Round your answers to the nearest integer.) N- *w - s - w | Which attendance means differ significantly? (Select all that apply.) O There is a significant difference in mean attendance between the North division and the South division. O There is a significant difference in mean attendance between the North division and the West division. O There is a significant difference in mean attendance between the South division and the West division. O There are no significant differences.

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

H: Not all the population means are equal.
Find the value of the test statistic. (Round your answer to two decimal places.)
6.95
Find the p-value. (Round your answer to three decimal places.)
D-value = .011
State your conclusion.
O Reject H,. There is sufficient evidence to conclude that the mean attendance values are not equal for the three divisions.
O Do not reject H.. There is sufficient evidence to conclude that the mean attendance values are not equal for the three
divisions.
O Reject H,. There is not sufficient evidence to conclude that the mean attendance values are not equal for the three divisions.
O Do not reject H.. There is not sufficient evidence to conclude that the mean attendance values are not equal for the three
divisions.
(b) Use Fisher's LSD procedure to determine where the differences occur. Use a = 0.05.
Find the value of LSD for each pair of divisions. (Round your answers to two decimal places.)
North and South
LSD =
1620.51
North and West
LSD = 1775.32
South and West
LSD =
Find the pairwise absolute difference between sample attendance means for each pair of divisions. (Round your answers to the nearest integer.)
=
XN - Xw =
=
Which attendance means differ significantly? (Select all that apply.)
O There is a significant difference in mean attendance between the North division and the South division.
O There is a significant difference in mean attendance between the North division and the West division.
O There is a significant difference in mean attendance between the South division and the West division.
O There are no significant differences.

The International League of Triple-A minor league baseball consists of 14 teams organized into three divisions: North, South, and West. Suppose the following data show the average attendance for the 14 teams in the International League. Also shown are the teams' records; W denotes the number of games won, L denotes the
number of games lost, and PCT is the proportion of games played that were won.
Team Name
Division
L
РСТ
Attendance
Buffalo Bisons
North
0.462
8,811
66
77
Lehigh Valley IronPigs
North
55
89
0.382
8,473
Pawtucket Red Sox
North
85
58
0.594
9,098
Rochester Red Wings
North
74
70
0.514
6,911
Scranton-Wilkes Barre Yankees
North
88 56
0.611
7,145
Syracuse Chiefs
North
69 73
0.486
5,764
Charlotte Knights
South
63 78
0.447
4,522
Durham Bulls
South
74 70
0.514
6,997
Norfolk Tides
South
64
78
0.451
6,288
Richmond Braves
South
63
78
0.447
4,456
Columbus Clippers
West
69 | 73 0.486
7,796
Indianapolis Indians
West
68
76
0.472
8,537
Louisville Bats
West
88 56
0.611
9,157
Toledo Mud Hens
West
75
69
0.521
8,237
(a) Use a = 0.05 to test for any difference in the mean attendance for the three divisions.
State the null and alternative hypotheses.
O Ho: N = us = "w
H: UN + ls * Hw
O Ho: Not all the population means are equal.
H: N = "s = Hw
O Ho: HN + us * lw
H: N = ls = Hw
O H.: At least two of the population means are equal.
H: At least two of the population means are different.
O Ho: N = Lls = lw
H.: Not all the population means are equal.
Find the value of the test statistic. (Round your answer to two decimal places.)
6.95

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ANOVA Table for Given DATA:

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LSD for each Pair of Divisions:

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Pairwise Difference:

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