Answering Questions With Statistics

Answering Questions With Statistics
Author :
Publisher : SAGE
Total Pages : 457
Release :
ISBN-10 : 9781412991322
ISBN-13 : 1412991323
Rating : 4/5 (22 Downloads)

Synopsis Answering Questions With Statistics by : Robert Szafran

"The book is divided into three Parts: Part One has chapters that introduce data analysis and SPSS; Part Two contains eight chapters on descriptive statistics that begin with frequency tables and go through multiple regression; and Part Three includes six chapters on inferential statistics. Part One: Getting Started begins by answering some questions most students have right at the start © questions like why study data analysis and how much math and computer knowledge is required? Essential concepts from research methods relevant for data analysis are also explained. Part Two: Descriptive Statistics: Answering Questions about Your Data demonstrates procedures to use when the analyst is only concerned with describing the cases for which he or she actually has data. Statistics summarizing single variables (univariate statistics) are presented first and then statistics summarizing relationships between variables (multivariate statistics). Frequency tables, measures of central tendency, measures of dispersion, crosstabs, measures of association, subgroup means, and regression are all covered as are bar charts, pie charts, histograms, and clustered bar charts. Part Three: Inferential Statistics: Answering Questions about Populations explains procedures which allow the analyst to draw conclusions about the population from which his or her sample of cases was randomly selected. It begins with a simple chapter on the statistical theory behind inferential statistics. A four-step approach to hypothesis testing is introduced in the next chapter and demonstrated with one-sample t test hypotheses. The remaining chapters present different types of hypothesis tests including paired-samples, independent-samples, one and two-way ANOVA, and chi-square"--Provided by publisher.

The Art of Data Analysis

The Art of Data Analysis
Author :
Publisher : John Wiley & Sons
Total Pages : 192
Release :
ISBN-10 : 9781118411315
ISBN-13 : 1118411315
Rating : 4/5 (15 Downloads)

Synopsis The Art of Data Analysis by : Kristin H. Jarman

A friendly and accessible approach to applying statistics in the real world With an emphasis on critical thinking, The Art of Data Analysis: How to Answer Almost Any Question Using Basic Statistics presents fun and unique examples, guides readers through the entire data collection and analysis process, and introduces basic statistical concepts along the way. Leaving proofs and complicated mathematics behind, the author portrays the more engaging side of statistics and emphasizes its role as a problem-solving tool. In addition, light-hearted case studies illustrate the application of statistics to real data analyses, highlighting the strengths and weaknesses of commonly used techniques. Written for the growing academic and industrial population that uses statistics in everyday life, The Art of Data Analysis: How to Answer Almost Any Question Using Basic Statistics highlights important issues that often arise when collecting and sifting through data. Featured concepts include: • Descriptive statistics • Analysis of variance • Probability and sample distributions • Confidence intervals • Hypothesis tests • Regression • Statistical correlation • Data collection • Statistical analysis with graphs Fun and inviting from beginning to end, The Art of Data Analysis is an ideal book for students as well as managers and researchers in industry, medicine, or government who face statistical questions and are in need of an intuitive understanding of basic statistical reasoning.

Studyguide for Answering Questions with Statistics by Szafran, Robert F., ISBN 9781412991322

Studyguide for Answering Questions with Statistics by Szafran, Robert F., ISBN 9781412991322
Author :
Publisher : Cram101
Total Pages : 140
Release :
ISBN-10 : 1497022274
ISBN-13 : 9781497022270
Rating : 4/5 (74 Downloads)

Synopsis Studyguide for Answering Questions with Statistics by Szafran, Robert F., ISBN 9781412991322 by : Cram101 Textbook Reviews

Never HIGHLIGHT a Book Again! Includes all testable terms, concepts, persons, places, and events. Cram101 Just the FACTS101 studyguides gives all of the outlines, highlights, and quizzes for your textbook with optional online comprehensive practice tests. Only Cram101 is Textbook Specific. Accompanies: 9781412991322. This item is printed on demand.

100 Questions (and Answers) About Statistics

100 Questions (and Answers) About Statistics
Author :
Publisher : SAGE Publications
Total Pages : 232
Release :
ISBN-10 : 9781483324579
ISBN-13 : 1483324575
Rating : 4/5 (79 Downloads)

Synopsis 100 Questions (and Answers) About Statistics by : Neil J. Salkind

In an increasingly data-driven world, it is more important than ever for students as well as professionals to better understand basic statistical concepts. 100 Questions (and Answers) About Statistics addresses the essential questions that students ask about statistics in a concise and accessible way. It is perfect for instructors, students, and practitioners as a supplement to more comprehensive materials, or as a desk reference with quick answers to the most frequently asked questions.

The Science of Answering Questions

The Science of Answering Questions
Author :
Publisher :
Total Pages : 0
Release :
ISBN-10 : 1793582505
ISBN-13 : 9781793582508
Rating : 4/5 (05 Downloads)

Synopsis The Science of Answering Questions by : Jared Studyvin

The Science of Answering Questions: A Statistical Approach introduces students to the process of determining an answer to a question or problem through the collection of information, the use of statistical tools on the information, and reaching a conclusion based on the results. Opening chapters explore the evidence needed to answer the question of interest. Students learn about variables, levels of measurement, populations, samples, and sampling, as well as commonly used and freely available statistical software that can be used in statistical analyses. Additional chapters introduce ways to display and describe information collected from the sample, including summaries, summary tables, and graphs. Descriptive statistics and inferential statistics are covered. Readers explore descriptors, predictors, point estimation, deviation and variance, probability distributions, and interval estimation. Chapters in the latter half of the text focus on answering different questions of interest or the same question with different types of collected information. These chapters cover hypothesis testing, one sample proportion, multinomial, pre-post, homogeneity, correlation, independence, and more. Appendices provide students with helpful references related to critical values and standard normal probabilities. Providing students with a complete yet accessible introduction, The Science of Answering Questions is an excellent introductory resource for a course in statistics.

Statistics Corner

Statistics Corner
Author :
Publisher :
Total Pages :
Release :
ISBN-10 : 1537312863
ISBN-13 : 9781537312866
Rating : 4/5 (63 Downloads)

Synopsis Statistics Corner by : James Dean Brown

James Dean Brown ("JD"), currently Professor of Second Language Studies at the University of Hawaii at Manoa, has lectured and taught around the world and has published numerous articles and books on language testing, curriculum design, research methods, and connected speech. For close to twenty years, Professor Brown has contributed a regular column called Statistics Corner to Shiken, the biannual publication of the Testing and Evaluation Special Interest Group (TEVAL) of the Japan Association for Language Teaching (JALT). In his column, JD answers questions submitted by readers about language testing and statistics in an informal and easy to understand format. This volume brings together in one convenient location, forty-one Statistics Corner columns-updated, arranged thematically, and fully indexed. Presented in a question and answer format, the clear and concise explanations are both accessible to novices and engaging to experts. Topics addressed include: Second language testing strategies Likert items and scales of measurement Validity and reliability of tests and questionnaires Item analysis techniques for norm-referenced and criterion-referenced tests Conducting and interpreting principle component and factor analyses Planning and interpreting qualitative, quantitative, and mixed-methods research Clear explanations of the meaning and interpretation of frequently reported statistics such as Cronbach's alpha, standard error, confidence intervals, eta squared, Cohen's Kappa, skewness and kurtosis, and more."

Naked Statistics: Stripping the Dread from the Data

Naked Statistics: Stripping the Dread from the Data
Author :
Publisher : W. W. Norton & Company
Total Pages : 307
Release :
ISBN-10 : 9780393089820
ISBN-13 : 0393089827
Rating : 4/5 (20 Downloads)

Synopsis Naked Statistics: Stripping the Dread from the Data by : Charles Wheelan

A New York Times bestseller "Brilliant, funny…the best math teacher you never had." —San Francisco Chronicle Once considered tedious, the field of statistics is rapidly evolving into a discipline Hal Varian, chief economist at Google, has actually called "sexy." From batting averages and political polls to game shows and medical research, the real-world application of statistics continues to grow by leaps and bounds. How can we catch schools that cheat on standardized tests? How does Netflix know which movies you’ll like? What is causing the rising incidence of autism? As best-selling author Charles Wheelan shows us in Naked Statistics, the right data and a few well-chosen statistical tools can help us answer these questions and more. For those who slept through Stats 101, this book is a lifesaver. Wheelan strips away the arcane and technical details and focuses on the underlying intuition that drives statistical analysis. He clarifies key concepts such as inference, correlation, and regression analysis, reveals how biased or careless parties can manipulate or misrepresent data, and shows us how brilliant and creative researchers are exploiting the valuable data from natural experiments to tackle thorny questions. And in Wheelan’s trademark style, there’s not a dull page in sight. You’ll encounter clever Schlitz Beer marketers leveraging basic probability, an International Sausage Festival illuminating the tenets of the central limit theorem, and a head-scratching choice from the famous game show Let’s Make a Deal—and you’ll come away with insights each time. With the wit, accessibility, and sheer fun that turned Naked Economics into a bestseller, Wheelan defies the odds yet again by bringing another essential, formerly unglamorous discipline to life.

Learning Statistics with R

Learning Statistics with R
Author :
Publisher : Lulu.com
Total Pages : 617
Release :
ISBN-10 : 9781326189723
ISBN-13 : 1326189727
Rating : 4/5 (23 Downloads)

Synopsis Learning Statistics with R by : Daniel Navarro

"Learning Statistics with R" covers the contents of an introductory statistics class, as typically taught to undergraduate psychology students, focusing on the use of the R statistical software and adopting a light, conversational style throughout. The book discusses how to get started in R, and gives an introduction to data manipulation and writing scripts. From a statistical perspective, the book discusses descriptive statistics and graphing first, followed by chapters on probability theory, sampling and estimation, and null hypothesis testing. After introducing the theory, the book covers the analysis of contingency tables, t-tests, ANOVAs and regression. Bayesian statistics are covered at the end of the book. For more information (and the opportunity to check the book out before you buy!) visit http://ua.edu.au/ccs/teaching/lsr or http://learningstatisticswithr.com

Easy Use and Interpretation of SPSS for Windows

Easy Use and Interpretation of SPSS for Windows
Author :
Publisher : Psychology Press
Total Pages : 294
Release :
ISBN-10 : 0805829598
ISBN-13 : 9780805829594
Rating : 4/5 (98 Downloads)

Synopsis Easy Use and Interpretation of SPSS for Windows by : George Arthur Morgan

This book illustrates step-by-step how to use SPSS 7.5 for Windows to answer both simple and complex research questions. It describes in non-technical language how to interpret a wide range of SPSS outputs. It enables the user to develop skills on how to choose the appropriate statistics, interpret the outputs, and write about the outputs and the meaning of the results.

Answering Questions with Data

Answering Questions with Data
Author :
Publisher :
Total Pages :
Release :
ISBN-10 : OCLC:1148175046
ISBN-13 :
Rating : 4/5 (46 Downloads)

Synopsis Answering Questions with Data by : Matthew J. C. Crump