Pay in 4 interest-free payments of $27.25 Learn more
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
including a new Instructor Manual
It's not a crazy idea
together with this adorable title
the story ends as we look up at the stars and say good night to Pip
and analysis to meet a project's objectives
How Many Subjects? 2/e Rudolf Isler including a new Instructor ManualWith increased emphasis on helping readers understand the context in which power calculations are done, this Second Edition introduces a simple technique of statistical power analysis that allows researchers to compute approximate sample sizes and power for a wide range of research designs. Because the same technique is used with only slight modifications for different statistical tests, researchers can then easily compare the sample sizes required by
US$ 54.99
US$ 74.00
US$ 84.99
US$ 25.00
US$ 19.99
US$ 207.50
US$ 13.95
