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Empirical Research in Software Engineering
book

Empirical Research in Software Engineering

by Ruchika Malhotra
March 2016
Intermediate to advanced content levelIntermediate to advanced
498 pages
18h 20m
English
Chapman and Hall/CRC
Content preview from Empirical Research in Software Engineering
227Data Analysis and Statistical Testing
TABLE 6.11
Summary of Statistical Tests
Test Assumptions Data Scale Normality
One sample t-test The data should not have any
signicant outliers.
Interval or ratio. Required
The observations should be
independent.
Two sample t-test Standard deviations of the two
populations must be equal.
Interval or ratio. Required
Samples must be independent of
eachother.
Interval or ratio.
The samples are randomly drawn
from respective populations.
Interval or ratio.
Paired t-test Samples must be related with each
other.
Interval or ratio. Required
The data should not have any
signicant outliers.
Chi-squared test Samples must ...
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Publisher Resources

ISBN: 9781498719735