My Statistic Academic Poster

 


The definition of Statistics, including the two branches and Measures of Center is all from Statistics with Technology by Dr. Kozak

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20250303 What is Statistics? Introduction

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1: Statistical Basics What is Statistics?  Statistics  is the study of how to collect, organize, analyze, and interpret data collected from a group. (Kozak, 2021) Terms: source :  https://stats.libretexts.org/Bookshelves/Introductory_Statistics/Statistics_with_Technology ) Many find Population and Sample confusing, in order to remember the difference sample is simply just the subset from population. Population – set of all values of the variable for the entire group of individuals. Sample – a subset from the population. It looks just like the population, but contains less data Image from:  https://miro.medium.com/v2/resize:fit:1400/1*83WLnE2QTeOHSjbPJDVKfw.png Image from (click here):  1.1: What is Statistics? - Statistics LibreTexts   I tried to answer the practice questions: Suppose you want to know how Arizona workers age 16 or older travel to work. To estimate the percentage of people who use the different modes of travel, you take a sa...
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20250526 10.1: Regression

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 All Data are from: Statistics with Technology Alcohol Content Calories in 12 oz 4.70% 163 6.70% 215 8.10% 222 0.40% 70 4.15% 104 5.10% 162 5.00% 158 5.00% 155 4.70% 158 6.20% 195 Customize step by step Click customize, then click series Trendline Label should be show equation Show R^2 This graph is made through google sheet' here's the file: Google Sheet Simulation tool:  https://phet.colorado.edu/sims/html/curve-fitting/latest/curve-fitting_all.html https://phet.colorado.edu/en/simulations/least-squares-regression Line regression tool: https://www.statskingdom.com/linear-regression-calculator.html For tutorials and more information: One Dollar Youtube Channel 20250526 Live 1 20250526 Live 2 20250526 Live 3
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20250505 7.3 One-Sample Test for the Mean

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