Descriptive and Inferentail Statistics Essay - 889 Words

Descriptive and Inferential Statistics Paper Descriptive and Inferential Statistics Paper Statistics are used for descriptive purposes, and can be helpful in understanding a large amount of information, such as crime rates. Using statistics to record and analyze information, helps to solve problems, back up the solution to the problems, and eliminate some of the guess work. In Psychology there has to be a variable or variables to be organized, measured, and expressed as quantities. Information is usually in the form of a frequency table, histogram, or bar graph to show the increase or decline in occurrences over a period of time. Psychological statistics is used to keep track of behavioral reactions to certain stimuli, and since†¦show more content†¦Simply put, it refers to both the process and the result. This illustrates the functions of statistics as gathering, organizing, and analyzing data and also as drawing conclusions and forming hypotheses. Descriptive and Inferential One could describe descriptive statistics as collecting, organizing, summarizing and then presenting data. Inferential statistics may be explained as making predictions, making inferences, determining relationships, and hypothesis testing. To express the fundamental characteristics of the facts in a certain examination one would use descriptive statistics. This type of statistics presents straightforward outlines about the example and the quantity. Thus with detailed illustrative examinations, they shape the base of nearly all quantitative analysis of data. To summarize a collection of data in a clear and understandable way is the most essential use of descriptive statistics (RVLS, 2009). Numerical and graphical are the two crucial methods in descriptive statistics. If one is using the numerical style one may calculate statistics by using mean and average differences. Descriptive statistics are usually recognized from inferential statistics. With descriptive statistics it is simply d escribing what is or what the data shows (Social Research Methods, 2006). With inferential statistics, it is trying to reachShow MoreRelatedMM Project Report471 Words   |  2 PagesMM Project Report This project is a quantitative study involving descriptive statistics. Descriptive statistics allow for summations about objects (FAQs-Descriptive Inferential Statistics). With the exception of measurement error, descriptive statistics can clarify large volumes of data by reducing lots of data into a simpler summary (Trachim, 2006). The scope of the project included 60, 1.67 oz. bags of mms being collected from different areas, 3,364 candies total. Statistical analysis was