Generally, the system of scientific measurements is interval or ratio based. When we talk about ' scientific research methods, this is what most people immediately think of, because it passes all of the definitions of ' true science. The researcher is accepting or refuting the null hypothesis. The practical approach consists of the empirical study of the topic under research and chiefly consists of a hands-on approach. This involves first-hand research in the form of questionnaires, surveys, interviews, observations, and discussion groups. In statistics, analysis of variance ( ANOVA ) is a collection of statistical models, and their associated procedures, in which the observed variance in a particular variable is partitioned into components attributable to different sources of variation. In its simplest form, ANOVA provides a statistical test of whether or not the means of several groups are all equal , and therefore generalizes the t-test to more than two groups. The major purpose of this book is to provide the detailed and latest information about the modern methods tools and techniques of research methodology in a systematic and logical manner .
Contents: Introduction Use of Correlation in Research Analysis of Variance F , Z, Test in Research Methodology Applications of Statistics Techniques of Measurement and Scaling Design of Sample Surveys Research Quantitative Approaches into the Research Process Statistical Methods of Organizational Research
ISBN 9788189996796
1995
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