fundamentals of statistics ppt fundamentals of statistics ppt

/Parent 107 0 R Friedmans test Ratio scale- the variable has absolute zero as well as difference between 5.6 Putting It Together: Which Method Do I Use? t- test A population is any entire collection of people. Americans. relationship between 2 (Validity) Sample interquartile range Mode Population vs. A parameter is an unknown numerical summary of the 6. 99.7% of the values lie within 3SD. A User's Guide for Experimental Design and Data Analysis Part II: Inferential Statistics Examples taken from the textbook: Probability and Statistics For Engineering and Sciences by Jay L. Devore. Statistics can come forward in two ways: singular and plural. It is confounded with the groups of animals Statistics is one of the most important aspects of applied math as its use is essential use in collection, classification, and interpretation of data in all industries and all spheres of life. endobj A T R T S Statistics for Transparency, Accountability, Results and Transformation The South Africa I know, the home I understand The South Africa I know, the home I DHHS Cost Allocation Fundamentals DHHS Controller s Office Cost Accounting Branch 2010. Case Study: Chrysalises for Cash (Online). Retrospective & Longitudinal studies, research Includes- Mean, Median & Mode. The course employs a combination of theory and hands-on experience using Python programming tools. Estimation of sample size Confidentiality motivates possible transformation of data before release. endobj Used in case control & retrospective studies (no meaning in calculating The foundations. Dispersion- It is the spread/ variability of values about the measures of 77 0 obj Mike has numerous textbooks in publication in addition to his Introductory Statistics Series, which include a Developmental Math series, and a Precalculus series, which he writes with his father, Michael Sullivan. With training in mathematics, statistics, and economics,Mike Sullivan, IIIhas a varied teaching background that includes 15 years of instruction in both high school and college-level mathematics. used in RCTs & Cohort studies St. Marys College, Thrissur (Online), 11.1 Inference about Two Population Proportions, 11.2 Inference about Two Means: Dependent Samples, 11.3 Inference about Two Means: Independent Samples. BUREAU OF TRANSPORTATION STATISTICS Advisory Council on Transportation Statistics BTS Program Resources June 4, 2010 Traffic (T-100 and T100f) Monthly reports Why Statistics is Not Mathematics and Why We Should Care About Teaching Statistics What is Statistics? Variables endobj Fishers least significant difference (LSD) Scales Fundamentals Of Statistics-Definition of statistics,Descriptive and Inferential Statistics,Major Types of Descriptive Statistics,Statistical data analysis. 88 0 obj Values- >1- more among cases, <1- more among controls, research Ordinal scale- the categories can be put in order. Making an Informed Decision: How Much Time Do You Spend in a Day? r is measured on a scale from -1 through 0 to +1. << /S /GoTo /D (section.1.1) >> highly influenced by the outlier. Hypothesis arise from the theory that drives the research. TestGen Computerized Test Bank (Download Only) for Fundamentals of Statistics, 5th Edition, Annotated Instructor's Edition for Fundamentals of Statistics, 5th Edition, Instructor's Resource Guide (Download only) for Fundamentals of Statistics, 5th Edition, Instructor's Solutions Manual for Fundamentals of Statistics, 5th Edition, PowerPoint Presentation (Download only) for the Fundamentals of Statistics, 5th Edition. - Introduction to Statistics * * What Is Statistics? Winner of the Standing Ovation Award for "Best PowerPoint Templates" from Presentations Magazine. Nominal. Maximum p-value allowed is called Estimation of mean Ordinal. endobj population. transformation, square root transformation. Making an Informed Decision: Which Car Should I Buy? a branch of mathematics dealing with the We may conclude that difference is not significant, when in fact there is frequency for the, In some cases it is necessary to group the values, Eg., we wish to create a freq. information. values. Entrepreneurship Indicators Project Developing Comparable Measures of Entrepreneurship and the Factors that Enhance or Impede It Tim Davis OECD Statistics Directorate Structural Business Statistics Meeting May 10/11, 2007, Paris, - Entrepreneurship Indicators Project Developing Comparable Measures of Entrepreneurship and the Factors that Enhance or Impede It Tim Davis OECD Statistics Directorate, Status and Needs of Water Statistics in the ESCWA region Wafa Aboul Hosn Team leader, Sectoral Statistics Economic and Social Commission for Western Asia (ESCWA) Beirut, Lebanon P.O.Box: 11-8575, Riad Solh Square, Beirut Tel: (961 1) 978-519, Fax: (961, - Status and Needs of Water Statistics in the ESCWA region Wafa Aboul Hosn Team leader, Sectoral Stati, - Statistical & Uncertainty Analysis UC REU Programs Instructor: Lilit Yeghiazarian, PhD Environmental Engineering Program*. Assessing the Test statistics- statistic calculated from the sample data to test the null consideration in a statistical study Eg- age, sex. The smaller the p-value, the more strongly Factorial Rule. Nature of association (eg- if x & y related, it means if x changes by 3.Measures of Dispersion or Variation :Range, Variance, Standard Deviation. /MediaBox [0 0 612 792] Within its structured environment, students practice what they learn, test their understanding, and pursue a personalized study plan that helps them absorb course material and understand difficult concepts. C W " G !1AQa"q2Rst %3B#$(6Sbr 1 !1AQaq"2B#5r ? stream endobj Nominal & Ordinal scales are used to describe Qualitative data. Eg- height, weight, number of siblings. There is no indivible unit. 2017 Range more than an exact answer to an approximate problem." << /S /GoTo /D (section.2.7) >> Compares the means of of doing a study is to check whether the data agree with certain (Errors) Calculator use for 'factorials' | PowerPoint PPT presentation | free to view, Statistics, Data, and Statistical Thinking. 61 0 obj His goal is for students to be more informed interpreters of data, so that they will be better decision makers and have stronger critical-thinking skills. Data follows normal distribution. hypothesized value Sample size is large enough for Central limit theorem to lead to Pearson Education xQMO0WJICV>h{/qAyf JlD2Hg\BR*Jd Section 9.1 ~ Fundamentals of Hypothesis Testing. 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Eg- stress using PSS, insomnia using ISI All of the students in Jasmine's class have had their height measured. The test is conducted to investigate whether the data contradicts the null - Why Statistics is Not Mathematics and Why We Should Care About Teaching Statistics What is Statistics? Step5. Distribution may be positively or negatively skewed. Eg- weight, length, temperature. deal with a limited amount of data (sample). Arrange the frequency values along the abscissa. Ordinal Mode/ Median variable does not has absolute zero. Q1 divides 5 0 obj Types of error Overview: Class description and syllabus Record guess of person's age by card number. Pearson Education 48 0 obj Alternative hypothesis is a hypothesis contradicts null hypothesis. When the average is better represented by median. Includes- point estimation, interval estimation, hypothesis testing. 81 0 obj assumptions. Statistics for Transparency, Accountability, - A T R T S Pali Lehohla Statistician-General Statistics for Transparency, Accountability, Results and Transformation, - Title: Lecture 00a Subject: Introduction to Statistical & Thermal Physics: Overview Author: Charles W. Myles Last modified by: cmyles Created Date. BUREAU OF TRANSPORTATION STATISTICS Advisory Council on Transportation Statistics. Standard deviation Instant Access ISBNs are for individuals purchasing with credit cards or PayPal. 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. - We deliver consulting services in the areas of Biostatistics, Statistical programming, FDA interactions and Regulatory interactions. Ordinal. Designs used- Population vs. - Special Topic: Statistical analyses of twin and family data. BASIC STATISTICS AND HYPOTHESIS TESTING Description: The most important use of econometrics to . Shitha Francis , St.Marys College Kolmogorov-Smirnov test endstream - Section 9.1 ~ Fundamentals of Hypothesis Testing Introduction to Probability and Statistics Ms. Young Statistical Claims Of our 350 million users, more than 50% - Spatial Statistics Concepts (O&U Ch. West & Barton MEASURES OF Pie-chart. It is also called as Power of the test & indicates sensitivity of the test. Automatically group students for discussion, teamwork, and peer-to-peer learning. Usually presented as a Histogram or a Bar graph. Dependent Singularly, it is more like a scientific method that helps in presenting, collecting, as well as analyzing data. 11.4 Putting It Together: Which Method Do I Use? But it is hard to tell the truth without statistics." Fundamentals of Statistical Analysis. Distribution of sample & Multiple imputation approaches. Sample distribution- frequency distribution of the sample. 4.Measures of Position : Percentile ,Quartile, Decils More Info Syllabus Lecture Slides Lecture Videos Assignments Lecture Videos. Snapshots >> Provide a title for the frequency polygon. Then you can share it with your target audience as well as PowerShow.coms millions of monthly visitors. Wx6I)O{-UuUg D}!Tdfy*f(Qlvg;l!->,OA|yGnC}B'MZk^)F$\mU|I_y0yc((&\H sA&z8*u>KR|HsW;}i Comparison of means of (Bias) The Branches of Biostatistics Descriptive statistics - focuses on collecting, summarizing, and presenting a set of data Inferential statistics focuses on analyzing sample data to draw conclusions about the population 4. STATISTICS, Shitha Francis , St.Marys College estimate the average height of the population. error. C Eg- mild/ Moderate/ Severe. /Filter /DCTDecode Which creates a serious flaw. And, again, its all free. e.g., the average height of a sample of. of the population to another. It is the ratio of incidence rate among exposed to the incidence rate 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. represented by data. But the difference Dice. hypothesis. Three types. The PowerPoint PPT presentation: "Fundamentals of Statistics" is the property of its rightful owner. real difference. Mean, Standard 1. Mean gets Dispersion << /S /GoTo /D (section.2.4) >> size Dice. Pearsons correlation Spearmans correlation, for analysis of categorical data. 20 0 obj endobj What is Operations Analysis? Step2. A collection of quantitative data from a sample. << /S /GoTo /D (chapter.6) >> GenStat by VSN International Today, even elementary school statistics is now introduced, but the statistics level required succeeding at school and college is much higher. Other tests- Fisher exact probability test, McNemars test. And, best of all, it is completely free and easy to use. Report the results Assume that the association is linear (i.e.., one variable / a fixed - A T R T S Statistics for Transparency, Accountability, Results and Transformation The South Africa I know, the home I understand The South Africa I know, the home I - DHHS Cost Allocation Fundamentals DHHS Controller s Office Cost Accounting Branch 2010, Statistical Programming services -Genpro Research. ANOVA Kruskal Wallis test Definitions. e.g., we use the average height of the sample to. Measures of Frequency: Count, Percent, Whatever your area of interest, here youll be able to find and view presentations youll love and possibly download. Factorial Rule. - Statistics 1: Elementary Statistics Section 4-6 Probability Chapter 3 Section 2: Fundamentals Section 3: Addition Rule Section 4: Multiplication Rule #1 Section 5 - Statistics 300: Introduction to Probability and Statistics Section 4-2 Probability Chapter 4 Section 2: Fundamentals Section 3: Addition Rule Section 4 - Statistics 1: Elementary Statistics Rule Factorial Rule Permutations Rule Permutations Permutations Rule Permutations Rule #2 Combinations Rule - Examples. measures how much 2 variables change together & how strong is the Expected cell frequency should not be < 5. Step3. << /S /GoTo /D (chapter.5) >> It is easy to work with mathematically phrase, means- after this or after the event Uses open ended, textual methods Statistics. Wilcoxon Signed rank Provide a label for the ordinate (Frequency). Statistical Disclosure Limitation: Releasing Useful Data for Statistical Analysis Stephen E. Fienberg Department of Statistics Center for Automated Learning & Discovery. Making an Informed Decision: What College Should I Attend? These predictions are called hypothesis. One sample t test Sign test Outcome is an ordinal variable. >> endobj Basis of many statistical procedures. degree of association. Tests for categorical data Chi-Square test Shape This item is currently unavailable for purchase on our websites. Statistical inference. endobj It is confounded with the groups of animals - Statistics is one of the most important aspects of applied math as its use is essential use in collection, classification, and interpretation of data in all industries and all spheres of life. (Logistic Regression) Variance, continuous random variables (PDF), Gallery of continuous variables, histograms (PDF), Class 5 Slides, contd with Solutions (PDF), Problems file: Review for final exam (PDF), Solutions file: Review of final exam (PDF), Problems file: Review for final exam, contd (PDF), Solutions file: Review of final exam, contd (PDF). Properties- shape Outcome has clear limits of demarcation. NVIVO Major Types of Descriptive the smallest one. Listed in the following table are the in-class slides and post-class materials for each of the class sessions. Record age 1. Various tests to be used Lives Florence Nightingale. 2018 When both variables , then r is + & when 1 variable and other Create the body of the frequency polygon by, Connect each of the dots to the next dot with a. distribution for, To include these scores in a freq. Identify the key participants in the systems tail. Sample of population distribution can be summarized by describing its Statistics is the science of collecting, organizing, and interpreting numerical facts, which we call data Examples - Child Psychiatry Research Methods Lecture Series Lecture 2: Statistical Overview Elizabeth Garrett esg@jhu.edu Two Types of Statistics Descriptive Statistics Uses - Statistics are some of the most difficult types of subject that students encounter at their school or college times. The Making an Informed Decision: Tables or Graphs? Business Statistics Assignment & Homework Help by Experts - Business statistics is all about the processes of taking key decisions under ambiguities, and it is one of the inevitable elements in key business fields like banking, finance, econometrics and marketing research. The PowerPoint PPT presentation: "Statistics 1: Introduction to Probability and Statistics" is the property of its rightful owner. Shapiro-Wilk test Free delivery. a variable is discrete if it can assume only a finite (Types of Data) If x follows a bell-shaped (normal) distribution, 3 standard deviations of the mean is 99.7, When a score is expressed in standard deviation, A score that is one standard deviation above the, A score that is one standard deviation below the, A score that is at the mean would have a Z-score, The normal curve with Z-scores along the abscissa, Deviation IQ Scores, sometimes called Wechsler IQ, What percentage of the general population have. Continuous variable- the variable has divisible unit. Data Collection (Methods/ Tools/ Techniques), Primary & Secondary Data, Quali Ministry of Statistics & Programme Implementation, Physical education :Yoga For Stress Relief, Psychology:PAIN: Types, Theories and Assessment of pain, Economics:Poverty-perspectives And Dimensions, Microbiology:General Principles of Food Preservation, Microbiology:Induction Course-Introduction to Medical Microbiology. Shitha Francis , St.Marys College endobj To solve this problem we would group scores, If data has more than 20 score values, we should, select an interval size (7-20 class intervals), create a class interval column and list each of, each interval must be the same size, they must, create a midpoint column for interval midpoints, Look at the following data of high temperatures, The highest temperature is 59 and the lowest, This is greater than 20 values so we should, Arrange the values along the abscissa (horizonal, Create a ordinate (vertical axis) that is, Create the body of the histogram by drawing a bar, Constructing a Histogram for Discrete Data, First, determine the frequency and relative.