'Actual data values' presentation slideshows

Basic linear regression and multiple regression

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Chapter 5

Chapter 5. Relationships: Regression. Chapter 5: Regression. 1. Objectives (BPS chapter 5). Regression Regression lines The least-squares regression line Facts about least-squares regression Residuals Influential observations Cautions about correlation and regression

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Chapter 2. Forecasting

Chapter 2. Forecasting. Outline. Why Forecast? Steps in the Forecasting Process Forecasting Approaches Judgmental Time Series-- Historical Data Techniques for Averaging Techniques for Trend Techniques for Seasonality Associative Accuracy and Control of Forecasts

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Introduction

Introduction

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Workshop Overview

Workshop Overview. Introduction Import Existing Data Basic Analysis (Example) Graphs Building Survey/Questionnaire Resources. What is EpiInfo?. Developed by Centres for Disease Control (CDC) Atlanta, Georgia Development of electronic survey and questionnaires

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8.1 Types of Data Displays

8.1 Types of Data Displays. Remember to Silence Your Cell Phone and Put It In Your Bag!. Introduction. Statistics Descriptive Statistics Inferential Statistics. Graphical Displays of Data. Make the display user friendly Title Labels Scale Use a uniform scale

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Frequency, Percentage, and Proportion Statistical Based Graphical Displays

Frequency, Percentage, and Proportion Statistical Based Graphical Displays. Frequency Polygon. a graph that displays the data using lines to connect points plotted for the frequencies. The frequencies represent the heights of the vertical bars in the histograms. Frequency Polygon.

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STEM-AND-LEAF DISPLAYS

STEM-AND-LEAF DISPLAYS. Uses actual data values to create a graph. STEPS: 1. Select a typical data value. 2. Divide this number into leading and trailing digits. 3. Write down all possible sets of leading digits in order from the lowest to highest as a column. These are stems.

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STEM-AND-LEAF DISPLAYS

STEM-AND-LEAF DISPLAYS. Uses actual data values to create a graph. STEPS: 1. Select a typical data value. 2. Divide this number into leading and trailing digits. 3. Write down all possible sets of leading digits in order from the lowest to highest as a column. These are stems.

222 views • 9 slides