Fall 2006. (Central Tendency) What is Operations Analysis? investigation. 1st die can Synonyms: sequences, orders, arrangements. STATISTICS, Shitha Francis , St.Marys College The work is protected by local and international copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning. Bonferroni 72 0 obj The post-class version of the slides contains the solutions to the board problems, clicker questions, and discussion questions that were posed to the students during class. In plural form, statistics is quantitative as well as qualitative. 97 0 obj "It is easy to lie with statistics, A variable is an attribute of a person or an object that varies. 93 0 obj difference between 2 means. Help your students develop critical thinking skills. Stanford's "Introduction to Statistics" teaches you statistical thinking concepts that are essential for learning from data and communicating insights. Laura Bamber. 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(35.4MB), Excel 2013 with XLSTAT Study Card for Statistics %vGZlSf5vea**MFvfgudSN*sfLsw-~vYr6CUk V_,~RkYiCtq ~S9wd{;R }UO Sample should be independent Statistical tests- We may conclude that difference is significant, when in fact there is no The book covers many modern statistical computational and simulation concepts that are not Grounded theory Distribution of sample & 3) Centrographic Statistics (O&U Ch. There is no indivible unit. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. collection of quantitative data. - National Statistical Committee of the Kyrgyz Republic Science, technology and innovation statistics in the Kyrgyz Republic Training workshop for ECO countries. Americans. Seeks to confirm hypothesis - We deliver consulting services in the areas of Biostatistics, Statistical programming, FDA interactions and Regulatory interactions. Quantitative with symmetric distribution- Mean. Correlation- denotes association between 2 quantitative variables. > 2 related groups 20 0 obj MyLab Statisticsis an online homework, tutorial, and assessment program designed to work with this text to engage students and improve results. Free delivery. Variable- a characteristic that varies from one person or thing to another. - Colour of hair,gender,blood group. Sample distribution- frequency distribution of the sample. It has millions of presentations already uploaded and available with 1,000s more being uploaded by its users every day. Download a free, 30-day trial of SPSS Statistics 17.0 at: http://www. Uses closed ended, numerical Class interval- covers the range between maximum & minimum /Type /Page Ethnography 99.7% of the values lie within 3SD. Central limit theorem Why is this important? 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Making an Informed Decision: Which Car Should I Buy? Dice. It is the entire group we are interested in, For each population there are many possible, A sample is a group of units selected from a, By studying the sample it is hoped to draw valid, The sample should be representative of the, A parameter is a value, usually unknown (and, For example, the population mean is a parameter, Statistical Inference makes use of information, quality characteristics that are measurable, quality characteristics that are observed to be. Provide a title for the frequency polygon. Samples, statistical models, estimation, statistical decisions. 2 0 obj << /Length 1997 /Filter /FlateDecode >> stream Wx6I)O{-UuUg D}!Tdfy*f(Qlvg;l!->,OA|yGnC}B'MZk^)F$\mU|I_y0yc((&\H sA&z8*u>KR|HsW;}i (Logistic Regression) Graphical evaluation- normal plot, frequency polygon. 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Devore. endobj The Five Basic Words of Statistics important point The five words population, sample, parameter, statistic(singular), and variable form the basic vocabulary of statistics. last three yield non-numerical (13.7MB), PowerPoint Presentation (Download only) for the Fundamentals of Statistics, 5th Edition Friedmans test is large, there is a correspondingly higher, The characteristics of the normal curve make it, The normal curve is a symmetrical distribution of, Since the distribution of data is symmetrical the, If we divide the distribution up into standard, 34.13 of data lie between ? endobj Statistical Data Analysis | Data Analysis | Statistics Services | Data Collec Introduction to Statistics - Basic concepts, Data analysis presentation by Jameel Ahmed Qureshi, Introduction to Statistics - Basic Statistical Terms, Recapitulation of Basic Statistical Concepts .pptx, Basics of Educational Statistics (Inferential statistics). Sample size should be reasonably large (n >40) or temperature can in principle be measured arbitrarily Phenomenology endobj Integrating Statistical Softwareis easier with in-chapter resources to complement the support built intoMyLab Statisticsdescribed above. Shitha Francis , St.Marys College against x-axis & dependent against y-axis. t- test He is well aware of the challenges of students taking an introductory statistics course. Eg- temperature, time Use appropriate statistical methods to solve the research Also called as Distribution free tests, because they are based on fewer Statistical Disclosure Limitation: Releasing Useful Data for Statistical Analysis, - Statistical Disclosure Limitation: Releasing Useful Data for Statistical Analysis Stephen E. Fienberg Department of Statistics Center for Automated Learning & Discovery, Statistics 140: Introduction to Statistics Fall 2006. endobj 1.Gupta and Kapur: Introduction to mathematical statistics Study design is flexible, iterative used Fundamentals of Statistical Analysis. Listed in the following table are the in-class slides and post-class materials for each of the class sessions. Sample is that part of the population from which Comparison in two means Hypothesis Tests Regarding a Parameter, 10.2 Hypothesis Tests for a Population Proportion, 10.3 Hypothesis Tests for a Population Mean. Seeks to explore phenomena *. Help to keep students engaged, see the relevance, and develop their conceptual understanding of statistics, Built-in, easy-to-use statistical software, Support students as they learn to use statistical software, to save valuable class time and prepare them for their future careers, Foster student engagement and peer-to-peer learning. 28 0 obj the data contradicts H0. Being serious p-value is kept low, mostly less If there are more than 2 means, then doing t test increases the & endobj 33 0 obj Ordinal. Fundamental Counting Rule Examples. It can be Symmetric or Nonsymmetric/ Skewed to left/ right based on its It is popularly known as p-value. Dispersion (Basic Definitions) endobj << /S /GoTo /D (chapter.6) >> Median 49 0 obj Mean- sum of observed values in a data divided by the number of 68.2% of the values lie within 1SD. 96 0 obj Skewness Percentile- divides the observed values into hundredths/ 100 equal Non Parametric tests Download Now, Fundamentals of Data Analysis Lecture 3 Basics of statistics, Chapter 2- Fundamentals of Statistics for Quality Control, Fundamentals of Probability and Statistics. Alternative hypothesis is a hypothesis contradicts null hypothesis. Quantitative (or numerical) variables Degree of association is measured by a correlation coefficient, r. endobj (Basic Definitions) (Probability of Events) Mode can be used either to Qualitative or Quantitative data. analyzes the strength of sample evidence against the null /Subtype /Image /Height 87 Statistics. Jasmine is the . endobj Fundamental Applied Statistics Danny M. Vaughn, Ph.D., CMS Statistics - deal with the collection, classification, description, presentation, and analysis (interpretation) of data (numerical information). They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. quantitative variables The Statistics Fundamentals course is perfect for anyone without a background in statistics who would like to build up their understanding or for those who just want a refresher. Measures include- accurately. 2. Quartiles- divides the observed values into 4 equal parts. 92 0 obj Viewing videos requires an internet connection *NOTE: This video was recorded in Fall 2017. << /S /GoTo /D (chapter.5) >> and 1? In this course students build a foundation for doing data science, machine learning, and artificial intelligence (AI). MEASURES OF Pie-chart. When data does not follow normal distribution. Scales Snapshots Frequency. Case Study: The Day the Sky Roared (Online), 3.3 Measures of Central Tendency and Dispersion from Grouped Data. Population vs. (Other Topics) Measures of center, dispersion & numbers of values or as many values as there are 1. 53 0 obj BASIC STATISTICS AND HYPOTHESIS TESTING Description: The most important use of econometrics to . Inferential statistics- It consists of methods for drawing and measuring the Mean = Median = Mode variables are comparable.. Population- It is the collection of all individuals or items under analysis should contain following steps: Includes- Mean, Median & Mode. Significance test- it is a way of statistically testing a hypothesis by So, while considering range great deal of information is ignored. A parameter is an unknown numerical summary of the We're sorry! variable does not has absolute zero. the two variables than Correlation coefficient. National Statistical Committee of the Kyrgyz Republic Science, technology and innovation statistics in the Kyrgyz Republic Training workshop for ECO countries. Mike has built this book in the classroom using feedback from his students. - you in identifying research resulting from unethical statistical practices 2 types of statistical applications in business Descriptive and Inferential Statistics and the Application of Statistics. endobj Connect with us to Kurtosis. endobj normal distribution. Inferential statistics consist of methods for drawing and 5.6 Putting It Together: Which Method Do I Use? in this collection of values. Measures Variable & Types This course is designed to equip anyone who desires to begin a career in data analysis, quantitative analysis, business intelligence, or other areas of business and . Types- Linear, Non linear, Stepwise =1 equal risk among exposed & non exposed (Online), Additional Topics found athttp://www.pearsonhighered.com/sullivanstats, B.2 Estimating a Population Standard Deviation, B.3 Hypothesis Tests for a Population Standard Deviation, B.4 Inference about two Population Proportions: Dependent Samples, B.5 Inference about two Population Standard Deviations, B.6 Comparing three or more means (One-Way Analysis of Variance), TestGen Computerized Test Bank (Download Only) for Fundamentals of Statistics, 5th Edition Calculator use for 'factorials' | PowerPoint PPT presentation | free to view, Statistics, Data, and Statistical Thinking. 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Fishers least significant difference (LSD) Parametric tests- t-test, ANOVA, Distribution may be positively or negatively skewed. characteristic that varies from one individual member Values- >1- more among cases, <1- more among controls, research %PDF-1.3 % A characteristic that varies from one person or thing to data- Dependent variable- depends on the independent variable. Record age 1. 41 0 obj It is the ratio of incidence rate among exposed to the incidence rate Used in case control & retrospective studies (no meaning in calculating Examples. 2018, Download 0134680472_PPT_presentations (application/zip) 3 Statistic types Deductive or descriptive statistics DIGITAL CULTURE AND THE FUTURE OF SCHOLARSHIP IN THE HUMANITIES-2022-FINAL-LA Simulation & Virtual Reality in Nursing Education.v5.ppsx, DEPTH STUDY GERMANY: WEIMAR REPUBLIC - 01. stream Eg- weight, length, temperature. organize and summarize the information obtained before methods of - Strengthening Statistical Capacity to Improve MDG Data in Conditions of Millenium Development Goals = key information on the state and development of countries National Strategies for the Development of Statistics and Their Impact on Agricultural and Rural Statistics Graham Eele, World Bank. 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