Step 5The chi-square distribution table can be used to find the values of x2 and x - g/2: An excerpt of this tableis given below.a/2Area in Upper TailDegreesofFreedom o.995 | 0.990.9750.950.900.100.050.0250.010.0056.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582192To find the value ofa/22= X0,025move along the row for 19 degrees of freedom until reaching the column.2for an upper tail area of 0.025. Find x0.025, rounding the result to three decimal places.x0.025 =2Use this same process to find x0.975, rounding the result to three decimal places.x0.975

A Chi-square with (n-1) degrees of freedom, at level of significance = α, is given by, χ2α/2.…

The chi-square distribution table can be used to find the values of x/2 and x - a/2: An excerpt of this table is given below. Area in Upper Tail Degrees of Freedom 0.995 0.99 0.975 0.95 0.90 6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582 0.05 0.025 0.01 0.005 0.10 19 2 To find the value of x² for an upper tail area of 0.025. Find x0.025. rounding the result to three decimal places. x0.025 a/2 0.025 move along the row for 19 degrees of freedom until reaching the column

The chi-square distribution table can be used to find the values of x/2 and x - a/2: An excerpt of this table is given below. Area in Upper Tail Degrees of Freedom 0.995 0.99 0.975 0.95 0.90 6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582 0.05 0.025 0.01 0.005 0.10 19 2 To find the value of x² for an upper tail area of 0.025. Find x0.025. rounding the result to three decimal places. x0.025 a/2 0.025 move along the row for 19 degrees of freedom until reaching the column

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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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

Step 5
The chi-square distribution table can be used to find the values of x2 and x - g/2: An excerpt of this table
is given below.
a/2
Area in Upper Tail
Degrees
of
Freedom o.995 | 0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582
19
2
To find the value of
a/2
2
= X0,025
move along the row for 19 degrees of freedom until reaching the column
.2
for an upper tail area of 0.025. Find x0.025, rounding the result to three decimal places.
x0.025 =
2
Use this same process to find x0.975, rounding the result to three decimal places.
x0.975

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