Statistics for Evidence-Based Practice and Evaluation

Statistics for Evidence-Based Practice and Evaluation

4.11 - 1251 ratings - Source

Rubina€™s STATISTICS FOR EVIDENCE-BASED PRACTICE AND EVALUATION has a proven ability to reach students and get them excited about--and see the relevance of--a course they often find intimidating. Presented in an authoritative yet humorous style, this text--designed specifically for statistics and evaluation courses in the helping professions--features cases, exercises, and many examples to bring the topic of statistics alive for student readers. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.Standard Deviation R ecall from Chapter 5 the following symbols: X = The sample mean aˆ‘ = The sum of all of the items to the ... Because the standard deviation is simply the square root of the variance, the formula for calculating the standardanbsp;...

Title:Statistics for Evidence-Based Practice and Evaluation
Author:Allen Rubin
Publisher:Cengage Learning - 2012-01-06


You Must CONTINUE and create a free account to access unlimited downloads & streaming