5. Descriptive Statistics // Purdue Writing Lab Descriptive Statistics SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. A. Descriptive statistics describe what the data look like while inferential statistics allow researchers to estimate claims about large populations by examining sample populations. A very complete description of a distribution can be obtained from a Descriptive Statistics on SPSS: Step by Step with ... Create a digital presentation, to be used for professional development, which creatively and accurately explains the dimensions of descriptive statistics. | PowerPoint PPT presentation | free to view - Translating statistics into words • If two equal groups began the experiment and they are now unequal, to what can we attribute the difference? Within your presentation, explain each of the following: Reliability. Professional Development Presentation: Descriptive Statistics Understanding measurement principles and the characteristics of assessments helps to minimize bias in individual teacher assessment practices. Descriptive Statistics 17.871 Spring 2015 . We begin by introducing two general types of statistics: •• Descriptive statistics: statistics that summarize observations. • If our controls have been adequate, our only choice is to assume that the difference between the groups is due to the IV. Descriptive Statistics. Published on July 9, 2020 by Pritha Bhandari. Your presentation should be 10-15 slides, including a title slide, reference slide, and presenter's notes. Descriptive statistics play an important role in analyzing data. [su_note note_color="#d8ebd6″] The girls' heights in inches are: 62, 70, 60, 63, 66. In APA format you do not use the same symbols as statistical formulas. Generally, when writing descriptive statistics, you want to present at least one form of central tendency (or average), that is, either the mean, median, or mode. Descriptive Statistics To run the descriptive statistics on the data, go to TOOLS-DATA ANALYSIS (it should be the last option in the TOOLS menu and will enable once you have loaded it after Step 1). Foot. Your presentation should be 10-15 slides, including a title slide, reference slide, and presenters notes. This is useful for helping us gain a quick and easy understanding of a data set without pouring over all of the individual data values. Descriptive statistics is the term given to the analysis of data that helps describe, show or summarize data in a meaningful way such that, for example, patterns might emerge from the data. - A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 61897-ZDc1Z Descriptive statistics do not, however, allow us to make conclusions beyond the data we have analysed or reach conclusions regarding . We are going to make a simple descriptive statistics using SPSS and visualization with Power BI. Inferential Statistics: making decisions and drawing conclusions about populations. Descriptive Statistics is a discipline of quantitatively describing the main features of a collection of data, or the quantitative description of itself. The course instructor will assign a different data set to each Learning Team. Statistics for Engineers 4-1 4. 1. • The settings for this example are listed below and are stored in the Example 1a settings template. It helps in describing the central position of a frequency distribution for a given raw data. Measures of central tendency have meant median and mode. 3. It is used to test if a statement regarding a population parameter . Descriptive Statistics . Descriptive statistics is a statistical analysis process that focuses on management, presentation, and classification which aims to describe the condition of the data. Reasons for paying attention to data description • Double-check data acquisition • Data exploration • Data explanation . The chapter also provides advice on how to put the tables and graphs into a general report intended for widespread dissemination. 1. Inferential statistics use samples to draw inferences about larger populations. Revised on February 15, 2021. Professional Development Presentation Descriptive Statistics. With the aid of this specific slide, you can highlight the key statistics of social media activities. If you continue browsing the site, you agree to the use of cookies on this website. Histogram of scores in Quiz 1. Shoes. Title: Lecture2_DescriptiveStats_EDA.ppt In applying statistics to a scientific, industrial, or social problem, it is conventional to begin with a statistical population or a statistical model to be studied. Descriptive Statistics Descriptive statistics are methods for organizing and summarizing data. A. Descriptive statistics describe what the data look like while inferential statistics allow researchers to estimate claims about large populations by examining sample populations. Summarizing Data for Two Variables Using Tables. View Professional Development Presentation- Descriptive Statistics.pptx from SPD 531 at Grand Canyon University. A descriptive value for a population is called a parameter and a descriptive value for a sample is called a statistic. DESCRIPTIVE S TAT I S T I C S DR. GYANENDRA NATH TIWARI TOPICS DISCUSSED IN THIS CHAPTER • Preparing data for analysis • Types of descriptive statistics - Central tendency - Variation - Relative position - Relationships • Calculating descriptive statistics PREPARING DATA FOR ANALYSIS • Issues - Scoring procedures - Tabulation and coding - Use of computers SCORING . This course follows the path of most traditional statistics courses, starting with descriptive statistics and ending with multivariable regression analyses. Template 1: Our professionally designed statistics PowerPoint templates are a must for you to deliver an engaging presentation to the audience. You may use the glucose_level_fasting worksheet or use data that you have collected yourself. Descriptive Statistics By: Jimmy Gardner Why Descriptive Statistics are Used • Descriptive Descriptive statistics summarize and organize characteristics of a data set. B. Descriptive statistics rank statistics in order while inferential statistics are based on time-specific intervals. | PowerPoint PPT presentation | free to view Both kinds of measures focus on different essential char-acteristics of distributions. If a data set has two values that occur with the same greatest frequency, both values are considered to be the mode and the data set is said to be bimodal. An introduction to descriptive statistics. Calculating descriptive statistics represents . Two areas of statistics: Descriptive Statistics: collection, presentation, and description of sample data. Descriptive statistics is a method relating to the collection and presentation of data so as to provide useful information.
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