We discuss correlation in detail in the next chapter. 3. The result of paired samples t-test is t = 7.98 with df = 39 and P-value <.001 (Note that 0.000 is written in software results after the P-value is <0.001). The degree of freedom of paired sample t-test is n-1, where ...
Show moreView chapterExplore book Sequential Decision Making A. Diederich, in International Encyclopedia of the Social & Behavioral Sciences, 2001 1.1 Unknown Sample Distribution: Secretary-type Problems Kahan et al. (1967) investigated decision behavior in a sequential search task where the DM had to...
Problematic pornography use (PPU) is the inability to control the use of pornography and is considered a form of compulsive sexual behavior. It can have a negative effect on one’s life and is an important clinical and social issue. In Japan, there is no assessment tool to measure PPU and...
A qualitative exploration of gender differences in beliefs, experiences, and concerns regarding female orgasm occurrence during heterosexual sexual interactions. Journal of Sex Research, 51, 616–631. doi:10.1080/00224499.2013.838934. Article PubMed Google Scholar Salska, I., Frederick, D. A., ...
Research Design: Collecting and Analyzing Data Chapter 2 METHOD Presented in this chapter is the researchdesign‚ research subjects‚ research instruments‚ preparation and construction of the questionnaires‚ reliability and validity of the research instrument‚datagathering procedure and the statistic...
Sample Chapter ITnhteelligent Company Five Steps to Success with Evidence-Based Management BERNARD MARR CONTENTS ABOUT THE AUTHOR FOREWORD ACKNOWLEDGEMENTS xi xv xix 1 THE DATA–KNOWLEDGE CRUNCH Introduction The data and information explosion The failure to turn data into mission-critical insights ...
to investigate the influence of the different phases of the menstrual cycle on the physical flexibility of young women.44 volunteers were divided into a control group (n = 24), which made regular use of hormonal contraceptives, and an experimental group (n = 20), which did not use ...
摘要: Summary This chapter contains sections titled: The Small Sample Algorithm The Large Sample Algorithm 关键词: small sample algorithm median selection partitioning algorithm median-of-three quick sort random variable 出版时间: OCT 2011 ISBN: 9781118032886 ...
Show moreView chapterExplore book Longitudinal Studies, Panel Scott Menard, in Encyclopedia of Social Measurement, 2005 Panel Attrition and Missing Data Missing data can occur in both cross-sectional and longitudinal research, but longitudinal panel research involves more possible types of missing data ...
View chapterExplore book Planning for Usability Testing EmilyGeisen,JenniferRomano Bergstrom, inUsability Testing for Survey Research, 2017 Determining Sample Sizes To identify potential problems with the survey, a smallnonprobability sampleworks well in most cases; it does not take many people to start...