"Elementary statistics" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 2 of 50 - About 500 Essays
  • Good Essays

    Statistic

    • 800 Words
    • 4 Pages

    9.18 a) Using forward stepwise regression to find the best subset of predictor variables to predict job proficiency. The Alpha-to-Enter significance level was set at 0.05 and the Alpha-to-Leave significance level was set at 0.10. The first predictor entered into the stepwise model is X3. SAS tells us that the estimated intercept is -106.13 and the estimated slope for X3 is 1.968. The R2-value is 0.8047‚ mean square error is 76.87. The second predictor entered into the stepwise model is X1.

    Premium Regression analysis Stepwise regression Statistics

    • 800 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Statistics

    • 54258 Words
    • 218 Pages

    STATISTICS HIGHER SECONDARY – FIRST YEAR Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION College Road ‚ Chennai- 600 006 i ©Government of Tamilnadu First Edition – 2004 Reprinit - 2005 Chairperson Dr. J. Jothikumar Reader in Statistics Presidency College Chennai – 600 005. Thiru K.Nagabushanam S.G.Lecturer in Statistics Presidency College Chennai – 600 005. Reviewers Thiru R.Ravanan S.G.Lecturer in Statistics Presidency

    Premium Sampling Statistics Stratified sampling

    • 54258 Words
    • 218 Pages
    Powerful Essays
  • Good Essays

    Statistics

    • 599 Words
    • 2 Pages

    Statistics is the study of the collection‚ organization‚ analysis‚ interpretation and presentation of data. It deals with all aspects of data including the planning of data collection in terms of the design of surveys and experiments. Descriptive statistics is the discipline of quantitatively describing the main features of a collection of information‚ or the quantitative description itself. Descriptive statistics are distinguished from inferential statistics (or inductive statistics)‚ in that

    Premium Scientific method Population Level of measurement

    • 599 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Statistics

    • 1634 Words
    • 7 Pages

    Lecture Notes on Introductory Statistics‚ I (P.P. Leung) Lecture notes are based on the following textbook: N.A. Weiss (2012)‚ Introductory Statistics‚ 9th edition‚ Pearson. Chapter 1 The Nature of Statistics 統計本質 §1.1 Two kinds of Statistics §1.4 Other Sampling Designs (其他抽樣方法) Chapter 1 The Nature of Statistics 統計本質 What is Statistics? 何謂統計? From Wikipedia‚ the free encyclopaedia: Statistics is a mathematical science pertaining to the collection‚ analysis‚ interpretation

    Premium Sample Sampling Stratified sampling

    • 1634 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Statistics

    • 3689 Words
    • 15 Pages

    vital statistics of populations studied probability through games of chance‚ gambling | 18th Century | Laplace‚ Gauss | normal curve‚ regression through study of astronomy | 19th Century | Quetelet Galton | astronomer who first applied statistical analyses to human biologystudied genetic variation in humans(used regression and correlation) | 20th Century (early) | PearsonGossett (Student) Fisher | studied natural selection using correlation‚ formed first academic department of statistics‚ Biometrika

    Premium Level of measurement Statistics Arithmetic mean

    • 3689 Words
    • 15 Pages
    Powerful Essays
  • Powerful Essays

    Statistics

    • 4137 Words
    • 17 Pages

    STUDENT PERFORMANCE DETERMINANTS IN A BUSINESS STATISTICS COURSE AT A LARGE URBAN INSTITUTION CIS 3300 November 30‚ 2012 INTRODUCTION This research paper discusses the effects of several different factors on a student’s success in a Business Statistics course. The different variables include areas related to the student’s academic factors as well as factors related to the student’s personal life. The academic related variables are: course of study‚ study hours per week‚ semester credit

    Premium Regression analysis Statistics

    • 4137 Words
    • 17 Pages
    Powerful Essays
  • Satisfactory Essays

    Statistics

    • 335 Words
    • 2 Pages

    Master of Business Administration – MBA Semester I Subject code – MB0040 Subject Name – Statistics For Management Assignment Set – 1 Q.1. Why it is necessary to summarise date? Explain the approaches available to summarize the data distributions? Q.2. Explain the purpose of tabular presentation of statistical data. Draft a form of tabulation t show the distribution of population according to i) Community by age‚ ii) Literacy‚ iii) Sex‚ and iv) Marital status. Q.3. Give a brief note of the

    Premium Statistics Arithmetic mean Weighted mean

    • 335 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Statistics

    • 1216 Words
    • 5 Pages

    Statistical Analysis BU 510 601 2 Credit Hours Fall 2013 Instructor: Shrikant Panwalkar Office phone: (410) 234 9456 Office Hours: By appointment panwalkar@jhu.edu Required Text and Learning Materials Business Statistics in Practice; 6th Edition‚ McGraw-Hill Higher Education‚ ISBN-13 978-0-07-340183-6 (There are other ISBN numbers) Authors: Bowerman‚ Bruce; O’Connell‚ Richard. (the cover shows a third author – Murphree) Please note: 7th edition is available‚ however

    Premium Arithmetic mean Probability theory Statistics

    • 1216 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Elementary Statistics

    • 877 Words
    • 4 Pages

    QUANTITATIVE METHODS - STATISTICS ------------------------------------------------- (SUBJECT CODE: STA1114) ------------------------------------------------- Instructions to Students: 1. Assignment questions consist of: * Question One - 25% * Question Two - 25% 2. Assignment question must be combined into ONE (1) booklet‚ attached with “Assignment Submission Form” as the front cover‚ enclosed with the “Marking Criteria.” typed with double spacing

    Premium

    • 877 Words
    • 4 Pages
    Satisfactory Essays
  • Powerful Essays

    Statistics

    • 2822 Words
    • 12 Pages

    MB0040 – Statistics for Management - 4 Credits (Book ID: B1129) Assignment Set - 1 (60 Marks) Q1. Define “Statistics”. What are the functions of Statistics? Distinguish between Primary data and Secondary data. Answer: Statistics is usually and loosely defined as: 1. A collection of numerical data that measure something. 2. The science of recording‚ organizing‚ analyzing and reporting quantitative information. Professor A.L. Bowley gave several definitions of Statistics. He defined

    Premium Statistics

    • 2822 Words
    • 12 Pages
    Powerful Essays
Page 1 2 3 4 5 6 7 8 9 50