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INTRODUCTION TO STATISTICS April 25th 2013 James.Hall@Education.ox.ac.uk Coral.Milburn-Curtis@Education.ox.ac.uk STRUCTURE OF THIS MORNING 9.30-10.15: Introduction & basic concepts 15 minute break 10.30:11.15: Introduction to SPSS 15 minute break 11.30-12.30: Two worked examples 2 PURPOSE OF THIS MORNING To "set the scene" for people to go away and learn statistics for themselves With the . Data are a set of facts, and provide a partial picture of reality. . statistics, which is the other way of doing things. It is important to remember, however, that •Introduction to Matlab(Canvas -> Files) •Rosner textbook, 7th ed. It cannot be seen as either an exclusive or exhaustive resource on the statistical concepts which are introduced in this course. Statistics simply means numerical data, and is field of math that generally deals with collection of data, tabulation, and interpretation of numerical data. 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Note: For disjoint events P (A and B) = 0, so the above formula simplifies to P (A or B) = P (A) + P (B) Probability distributions. 8 Events are subsets of the sample space (A,B,C,.). ppt an introduction to geostatistics powerpoint pdf is universally compatible with any devices to read. 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. Introduction to statistics.ppt rahul 1. Close suggestions Search Search. Creating Pie Charts on the TI-82. Open navigation menu. بسم الله الرحمن الرحيم * Introduction to Biostatistics Dr. Moataza Mahmoud Abdel Wahab Lecturer of Biostatistics High Institute of Public Health University of Alexandria Biostatistics (a portmanteau word made from biology and statistics) The application of statistics to a wide range of topics in biology. Introduction to Statistics Descriptive Statistics Types of data A variate or random variable is a quantity or attribute whose value may vary from one unit of investigation to another. Statistics for Engineers 4-1 4. This is absolutely incorrect! PRESENTATION OF DATA 1.1 INTRODUCTION Once data has been collected, it has to be classified and organised in such a way that it becomes easily readable and interpretable, that is, converted to information. Make your presentation memorable - interesting statistics will stay with your audience long after the presentation finishes. AP Statistic Powerpoints (Hopkins County Schools, Virginia Browning. Chapter 12. This session brings you a (Statistics - Introduction and Presentation of Data) for Term 1 & Term 2 Board Preparation, along with Solutions on CBSE Class 9 Ma. Introduction to CHAPTER1 Statistics LEARNING OBJECTIVES After reading this chapter, you should be able to: 1 Distinguish between descriptive and inferential statistics. The probability distribution for the genders of two kids: Event MM FF MF FM. Here in the section below, we present you a brief introduction to statistics. INTRODUCTION The word statistics conveys a variety of meaning to people in different walks of life. Scribd is the world's largest social reading and publishing site. Introduction To Statistics.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Alternative summary: statistics for various types of outcome data Continuous outcome (means); HRP 259/HRP 262 Binary or categorical outcomes (proportions); HRP 259/HRP 261 Time-to-event outcome (survival data); HRP 262 Sinha R, Cross AJ, Graubard BI, Leitzmann MF, Schatzkin A. Recall, from Stat 401, that a typical probability problem starts with some assumptions about the distribution of a random variable (e.g., that it's binomial), and the objective is Bayesian statistics named after Rev. For instance: The largest earthquake measured 9.2 on the Richter scale. (229)776-8620. Biostatistics - Introduction (Significance, Applications and Limitations of Biostatistics) What is Statistics? Boddington defined as: Statistics is the science of estimates and probabilities. Musculoskeletal Disorders (MSDs) represent 1 in 3 Lost Time Injuries. Often, individuals walk into their first statistics class experiencing emotions ranging from slight anxiety to borderline panic. It is used to give information about unknown values in the corresponding population. Sampling and Data. A presentation of a patient with a clinically interesting history (a case study) may be presented with few, if any, statistical ideas, whereas a project comparing The a represents the effect of the difference between X and Y based on the sample size. To see which commands can be issued as follow-ups to a model estimation . The Role of Statistics ! Before the calculation of descriptive statistics, it is sometimes a good idea to present data as tables, charts, diagrams or graphs. I don't usually use slides, but am going to try to use these to save my voice somewhat. The text book provides an effective index, plenty of exercises, review questions, and practice tests. Population The entire group of individuals is called the population. You will have seen some classical statistics methods in STATS 10X and 20X (or BioSci 209), and possibly other courses as well. Stata provides excellent support for estimating and testing additional statistics after a regression model has been run. Measures of Central Tendency (Averages) Scribd is the world's largest social reading and publishing site. Statistics and Sampling Distributions 1.1 Introduction Statistics is closely related to probability theory, but the two elds have entirely di erent goals. Grouped Frequency Distributions. Stata refers to these as "postestimation" commands, and they can be used after most regression models. Several Statistic Powerpoints (South Haven HS) You may have seen and used Bayes' rule before in courses such as STATS 125 or 210. We're committed to removing barriers to education and helping you build essential skills to advance your career goals. Definition King has defined Statistics in a wider context, the science of Statistics is the method of judging collective, natural or social phenomena from the results obtained by the analysis or enumeration or collection of estimates. ( )]}1/2 An Example: Evaluating the Performance of the Model There are several statistics which can be used for comparing alternative models or evaluating the performance of a single model: Model Chi-Square Percent Correct Predictions Pseudo-R2 Model Chi-Square The model likelihood ratio . Introduction to Statistics: Today, there have been advancements in all sectors like Commerce, Economics, Maths, etc.Not only that, but our life has also been going through a lot of development in various zones. It cannot be seen as either an exclusive or exhaustive resource on the statistical concepts which are introduced in this course. estimating statistics based on a model. This chart shows how MSDs compare to other hazards based on percentage of injuries and illnesses using statistics from the Bureau of Labor Statistics, FY2014. For example, the units might be headache sufferers and Introduction to Statistical Analysis Author: Yale M. Braunstein Last modified by: Yale M. Braunstein Created Date: 2/14/2001 10:27:12 PM Document presentation format: On-screen Show Company: SIMS, UC Berkeley Other titles: Times New Roman Book Antiqua Wingdings pvf-112000 Introduction to Statistical Analysis Approximate (!) CONTENTs Introduction Chapter 1 Basic Concepts in Statistics 1.1 Statistical Concepts 2 1.2 Variables and Type of Data 5 1.3 Sampling Techniques 12 1.4 Observational and Experimental Studies 17 Chapter 2 Organizing and Graphing Data 2.1 Raw Data 32 2.2 Organizing and Graphing Qualitative Data 33 2.3 Organizing and Graphing Quantitative Data 47 Chapter 3 Numerical Descriptive Measures Unit 6 - WCMS 6th Grade Math. - Translating statistics into words - Example from the text: • Salespeople who waited on well‐dressed customers (M = 48.38, SD = 10.11) took significantly less time, t(7) = 5.47, p= .001, to respond to the customers than when they waited on customers dressed in sloppy clothes (M = 63.25, SD= 12.54). C1. Here in the section below, we present you a brief introduction to statistics. Data presentation Introduction A set of data on its own is very hard to interpret. This Statistics Introduction Presentation(16:9) template is created by the talented graphic designers at Fotor. In this video I cover a little bit about what the subject of statistics is about. Introduction to Statistics. Close suggestions Search Search. Official statistics - Wikipedia Official statistics are statistics published by government agencies or other public bodies such as international Unit 2: Chapter 3 PowerPoint 2013-2014, Chapter-3-notes-pdf-2013-2014. Probability basics (PDF) Class 2 Slides with Solutions (PDF) 2. It measures the variance of each data (numerator) compared to the variance of the data set that is the product of the two data sets.. This presentation includes an introduction to statistics, introduction to sampling methods, collection of data, classification and tabulation, frequency distri… SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 3 festations. Probability 0.25 0.25 0.25 0.25. Remember you will probably hav. The size is 1920px x 1080px. ! There is lots of information . of understanding important features of the data, and to summarise it in meaningful ways. Introduction to Business Statistics (One Semester) > PowerPoint Slides for Business Statistics: A First Course Get the eTexts you need starting at $9.99/mo with Pearson+ 2 3 Necessity of Statistics Everything changes. It is actually a form of mathematical analysis that uses different quantitative models to produce a set of experimental data or studies of real life. Some of them are defence, banking, and hospitality.However, all of these depend largely on "statistics". . Statistics include numerical facts and figures. set of PowerPoint presentations for statistics: data collection, dotplots, stemplots, ogive, frequency distribution table, histogram, quartiles, boxplot, box-and-whi You are encouraged to refer to peer-reviewed books or papers that are listed throughout the presentation. 2014 - 2015 Math Curriculum. Sylvester, GA 31791. Each Questions has four options followed by the right answer. BASIC STATISTICS (Power point) Fundamental Applied Statistics Danny M. Vaughn, Ph.D., CMS Statistics - deal with the collection, classification, description, presentation, and analysis (interpretation) of data (numerical information). CONTENTs Introduction Chapter 1 Basic Concepts in Statistics 1.1 Statistical Concepts 2 1.2 Variables and Type of Data 5 1.3 Sampling Techniques 12 1.4 Observational and Experimental Studies 17 Chapter 2 Organizing and Graphing Data 2.1 Raw Data 32 2.2 Organizing and Graphing Qualitative Data 33 2.3 Organizing and Graphing Quantitative Data 47 Chapter 3 Numerical Descriptive Measures 2 June 25, 2013 Files for today (June 25) Lecture and handout (2 files) Biostat_Huet1_25Jun2013.pdf (PPT presentation) Biostat_handout_Altman_BMJ2006.pdf (Read article) Homework --either handwritten paper or email OK To be assigned Thursday June 25, 2013 Contact information beverley.huet@utsouthwestern.edu Office E5.506 Phone 214-648-2788 Unit 2. Introduction to Probability and Statistics Eleventh Edition Author: Valued Gateway Client Last modified by: Shangzhen Luo Created Date: 4/23/2002 3:30:55 AM Document presentation format: On-screen Show Company: University of California, Riverside Other titles Worth County Middle School. Key Words Experimental Unit Population Sample Descriptive Statistics Inferential Statistics Player Games Minutes Points Rebounds FG% Bob 34 32.7 24 7.6 .552 Andy 36 31.5 21 8.4 .465 Larry 30 33.0 18 5.6 .493 Michael 31 35.1 29 6.1 .422 If the election for mayor of Los Angeles were held today, who would you be more likely to vote for? The use of graphs and summary statistics for understanding data is an Click " Use This Template ", start your own design. Testing a single population variance. Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. The equation is easily rearranged into a simple . PowerPoint Presentation - STATISTICS AND PROBABILITY Author: Fran Hopf Last modified by: William Albrecht Created Date: 5/20/1999 3:43:34 AM Document presentation format: On-screen Show Company: Hillsborough Community C. Other titles introduction to the topic and this PowerPoint is primarily designed to support the flow of the lecture. AP Statistics PowerPoints. It is dependent on the relationship between the two variables. Has been some movement on the waitlist, will keep in touch as things develop. Chi-square goodness-of-fit test. Some of them are defence, banking, and hospitality.However, all of these depend largely on "statistics". Creating an Ogive on the TI-82. Introduction. 2R Dh@ker, Lecturer, PCNMS The word statistics comes from the Italian words Statista ( Statement). Chapter 1: Introduction . Topic #1: Introduction to measurement and statistics "Statistics can be fun or at least they don't need to be feared." Many folks have trouble believing this premise. This book is pretty comprehensive for being a brief introductory book. Inferential statistics is used to make predictions or comparisons Introduction. close menu Language. Chapter 2 Notes Edition 5. Statistics is a branch of applied mathematics which deals with the collection, classification, analysis and interpretation of data.The word statistics is derived from the Latin word 'status' means a 'political state' or 'government'. close menu Language. Emotionally impact your audience - you can increase the emotional impact to your audience by including relevant, usually shocking, statistics, for example 'in sub-Saharan Africa, almost 60% of youth between the ages . Source of graphic: 2014 Nonfatal Occupational. Introduction of Statistics and its Types. MA121: Introduction to Statistics Learn new skills or earn credit towards a degree at your own pace with no deadlines, using free courses from Saylor Academy. Key words:statistics, data types, data presentation Introduction The need to use statistical principles in a project depends on the type of study being carried out. PowerPoint Presentation - Statistics Unit 1: Chapter 1 Notes Edition 5. Statistics: An Introduction using R is the first text to offer such a concise introduction to a broad array of statistical methods, at a level that is elementary enough to appeal to a broad range of disciplines. Also considered a study in . This book covers all necessary content areas for an introduction to Statistics course for non-math majors. statistics, and back again §as you read papers, it is important to consider how the authors thought through this process 9 HST 190: Intro to Biostatistics Used with years 7-11 with mini whiteboards for those being introduced to principle and Q&A for those requiring a refresher Creating vectors I/III ¾So far, we've been applying the function on only one number at a time. Key measures Describing data Moment Non-moment based location parameters Center Mean Mode, median ¾Typically we would like to do the same operation for several number at the same time. Chi-square test for independence. Comprehensiveness rating: 5 see less. After that, preview and save your work, choosing the format and size to your need. Week 01 Introduction and Graphical Statistics.ppt Week 02 Descriptive Statistics.ppt Week 03 Probability.ppt Week 04-05 Random Variables and Distributions.ppt Week 06 Normal distribution and parameter estimation.ppt Week 07 Confidence Intervals.ppt Week 08 Testing Hypotheses.ppt Week 09 Two-sample procedures.ppt Week 10 Inference for . en Change Language. Keywords: Data presentation, Data visualization, Graph, Statistics, Table. STATISTICS An introduction to power and sample size estimation S R Jones, S Carley, M Harrison... Emerg Med J2003;20:453-458 The importance of power and sample size estimation for study design and analysis. Notes: Still working on getting the class roster settled. (required; a lifelong reference) •Piazza . Nyandega Introduction to Non- Parametric Statistics In addition to the assumptions that 1) a population has been drawn by random sampling and that 2) the observations are independent, standard parametric statistical techniques assume that the distribution of the dependent variable is normally . Rules for probability distributions: 1. Introduction to the chi-square distribution. For example, if you are using a stamping Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. - PowerPoint PPT presentation. Introduction to Descriptive Statistics 17.871 Spring 2015 . Then you can change the text and images the exact way you wish. 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