Exploratory

Social Research And Techniques

 Social Research and Techniques -Objective of Social Research, Use of scientific method to study of Social Phenomena, tools and techniques of data collection- Observation, Interview, Questionnaire, Schedule Man by nature is inquisitive, and humans have an extraordinary capacity to exercise rational judgment and probe the realities of the world around us. Inherent in … Read more

Data Sufficiency In Statistics

 Data Sufficiency in Statistics A sufficient statistic is a statistic that summarizes all of the information in a sample about a chosen parameter. For example, the sample mean, x̄, estimates the Population mean, μ. x̄ is a sufficient statistic if it retains all of the information about the population mean that was contained … Read more