Descriptive and inferential statistics ppt

Nov 18, 2012 · Descriptive vs Inferential Statistics . Statistics is the discipline of collection, analysis, and presentation of data. Theory of statistics is divided into two branches on the basis of the information they produce by analyzing the data.

University of Phoenix Material. Descriptive and Inferential Statistics Applications Presentation . Create. a 10- to 15-slide Microsoft® PowerPoint® presentation on descriptive and inferential statistics. The course instructor will assign a different data set to each Learning Team. Data sets are available in the chapter materials.

In terms of utility, statistics is divided into descriptive and inferential statistics. Psychologists use descriptive statistics to describe research data succinctly. The sample statistic (e.g. the sample mean, X) thus obtained is used to derive the test statistic (e.g. the student-t) that features in inferential statistics. Inferential Statistics. We have seen that descriptive statistics provide information about our immediate group of data. For example, we could calculate the mean and standard deviation of the exam marks for the 100 students and this could provide valuable information about this group of 100 students. Aug 04, 2018 · Descriptive Vs Inferential Statistics. Population vs Sample. Population means the aggregate of all elements under study having one or more common characteristic while sample is a part of ...

May 01, 2018 · I missed the main part of the question - what are the advantages of inferential statistics? The strengths of inferential statistics are based on the systematic approach to the questions posed by inference task* 1. Inferential and descriptive statistics: Introduction: Inferential and descriptive statistics are two methods of analyzing data, descriptive statistics involves simplifying collected data in order to make the data easier to understand, descriptive statistics involves determining measures of central tendencies frequency of variable and dispersion. Inferential statistics.ppt 1. INFERENIALSTATISTICSwww.drjayeshpatidar.blogspot.com 2. INFERENIAL STATISTICS investigate questions, models andhypotheses. In many cases, theconclusions from inferential statisticsextend beyond the immediate dataalone. Statistics that use sample data tomake decision or inferences about apopulation Populations are the group ofinterest –but data analyzed onsamples ...