Purchase Solution

Breathing Pattern Statistics

Not what you're looking for?

Ask Custom Question

#4 In a study of hypnosis, breathing patterns were observed in an experimental group of subjects in a control group. The measurements of total ventilation (liters of air per minute per square meter of body area) are shown below. We want to know whether the groups follow the same distribution. Unfortunately, we cannot assume the distributions are normal.

Experimental group 6.06 5.60 6.76 5.32 6.32 6.34 5.74 7.18
Control group 4.50 5.41 5.70 4.86 6.21 4.79 6.08 4.78

4.1 Which test should we use?

4.2 Calculate the test statistic

4.3 Are the distributions different?

Purchase this Solution

Solution Summary

This solution discusses the breathing pattern statistics. Total ventilation measurements for breathing pattern hypothesis are examined.

Solution Preview

4.1 The Wilcoxon Mann-Whitney Test is the most suitable test for this case which is used to test the null hypothesis that two populations have identical ...

Purchase this Solution


Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.