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Descriptive And Inferential Statistics Example. Descriptive statistics are just descriptive. Statistics can be broadly divided into descriptive statistics and inferential statistics34 Descriptive statistics give a summary about the sample being studied without drawing any inferences based on probability theoryEven if the primary aim of a study involves inferential statistics descriptive statistics are still used to give a general summary. Inferential statistics involves studying a sample of data. The test statistics used are fairly simple such as averages variances etc.
For this example suppose we conducted our study on test scores for a specific class as I detailed in the descriptive statistics section. While inferential statistics the statistics used are classified as very complicated. Statistics can be broadly divided into descriptive statistics and inferential statistics34 Descriptive statistics give a summary about the sample being studied without drawing any inferences based on probability theoryEven if the primary aim of a study involves inferential statistics descriptive statistics are still used to give a general summary. The use of descriptive statistics is when sampling is not required. Example of inferential statistics. Example of Using Descriptive Statistics.
If you want to make a statement about the population you need the inferential statistics.
Lets assume it is a standardized statewide test. Descriptive Statistics is a term given to the analysis of data that helps describe data in a meaningful way such a way that patterns can emerge from the data but simply it is a way to describe the data Lund 2013. Inferential statistics is the drawing of inferences or conclusion based on a set of observations. If you want to make a statement about the population you need the inferential statistics. Descriptive and Inferential Statistics 4 The Department of Statistics and Data Sciences The University of Texas at Austin click on the arrow button that will move those variables to the Variables box. Suppose 1000 students at a certain school all take the same test.