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Table for standard normal and T distributions.
Table for F and Chi-Square distributions .
Short notes on random variables and estimation.
Steps of hypotheses testing.
Summary of decision rules for some of the hypotheses tests.
An illustration of how Type II Error (when testing for the mean) changes as some of the variables change.
An alternatice illustration of how Type II Error (when testing for the mean) changes as some of the variables change.
An EXCEL file showing the probability of Type I and Type II errors when testing
H
1
: σ
2
≠ σ
0
2
against
H
0
: σ
2
=σ
0
2
using the test statistic
(n-1)s
2
/σ
0
.