Statistical Procedures Sites

• Do multiple outcome measures require p-value adjustment? Ronald Feise, NIH 2002
• Is subjective global assessment a reliable measure of nutritional status in hemodialysis? 2004

Confidence Intervals

• Confidence Intervals Measuringusability.com
• Confidence Interval Around a Completion Rate Measuringusability.com
• Confidence Intervals of Odds Ratio
• Exact Binomial and Poisson Confidence Intervals
• Generalizing to a Population
• Spreadsheet to Calculate Confidence Limits Thanks, Paul Ginns
• The Use of Predicted Confidence Intervals When Planning Experiments and the Misuse of Power When Interpreting Results Annal of Internal Medicine. Thanks, Marta Garcia-Granero
• Trimmed Mean Confidence Limits Thanks, Marta Garcia-Granero-

Contingency Tables

• Contingency Tables
• Contingency Tables with Sparsely Populated Cells
• Two-by-two Table Analysis

Correlation

• Correlation missourstate.edu
• Correlation Creative Research Systems
• Correlation simplypsychology.org
• Interpretation of the Correlation Coefficient: A Basic Review JDMS
• Interpreting the Product-Moment Correlation janda.org
• Understanding Correlation

Data Analysis

Graphic source: https://twitter.com/JAMASurgery/status/981682839426125824

• Guidelines for Statistical Analysis Plans 12/2017
• Five ways to fix statistics 11/2017
• 6 Tips to Protect Yourself from Data-led Error 2013
• Top Ten Tips for Data Analysis to Make Your Research Life Easier!
• 12 predictive analytics screw-ups Computerworld.com
• A Data Primer for Inter‐Professional Education University of South Dakota
• Applied Statistics Algorithms (CMU.EDU)
• Are Propensity Scores As Good As Randomized Trials? They may not offer much more than multivariable adjustment 5/2017
• Beware the Giraffes in Your Data! 2013
• Categorical Data Analysis
• Choosing the Correct Statistical Test (Thanks Paul Hover)
• Cochran test Thanks, Paul R. Swank
• Comparing series of values in Excel Office-watch.com
• Data Analysis Brief Book Excellent! Thanks, Robin Wolfson!
• Decision Trees Dtreg.com
• How Should Companies Handle Data From Employees Wearable Devices? 5/2016
• Intuitive Biostatistics: Choosing a statistical test (Thanks Paul Hover)
• Master Tools (Shodor.Org) - Simulations
• J-Shaped Curves and Public Health 10/2015
• Methods of Comparison, Compared 6/2018
• One and two sided tests of significance BMJ. Thanks Marta Garcia-Granero
• Pitfalls of Data Analysis
• Statistical Data Analysis: Prove It with Data
• Statistical Significance Creative Research Systems
• The age of analytics: Competing in a data-driven world 12/2016
• The Data Analysis BriefBook
• The Median Isn't the Message Jay Gould
• The Methods Man: Interactions, Social and Statistical Medpagetoday.com
• There's No Such Thing as Innocuous Personal Data 8/2016
• Tips for Analyzing Large Data Sets From the JAMA Surgery Statistical Editors 4/2018 JAMA Surgery
• When Can Odd Ratios Mislead BMJ article

Data Collection

California Consumer Privacy Act

• California Consumer Privacy Act: What businesses need to know California recently passed the act, which allows users to control how their data is shared with companies. 6/2018
• California Consumer Privacy Act: What you need to know to be compliant California's new privacy law, AB 375, might not burden security as much as the GDPR, but details are subject to change. 7/2018
• California is bringing law and order to big data. It could change the internet in the U.S. The state’s attorney general wants to avoid a troubled rollout, à la Obamacare, when the far-reaching restrictions on user data go into effect on Jan. 1. 5/2019
• AB-375 Privacy: personal information: businesses.(2017-2018) 6/2018

General Data Protection Regulation (GDPR)

Graphic source: https://www.zdnet.com/article/gdpr-an-executive-guide-to-what-you-need-to-know/

Graphic source: http://www.pewinternet.org/2015/05/20/americans-views-about-data-collection-and-security/

Graphic source: http://www.pewinternet.org/2015/05/20/americans-views-about-data-collection-and-security/

Graphic source: http://www.pewinternet.org/2015/05/20/americans-views-about-data-collection-and-security/

Graphic source: https://blog.hubspot.com/marketing/mary-meeker-2018-internet-trends-report

Graphic source: https://www.superoffice.com/blog/gdpr/

Graphic source: https://www.marketingcharts.com/customer-centric/privacy-and-security-83055/attachment/visioncritical-brands-encouraging-data-sharing-apr2018

Graphic source:https://www.csoonline.com/article/3202771/data-protection/general-data-protection-regulation-gdpr-requirements-deadlines-and-facts.html

Graphic source: https://www.techrepublic.com/article/time-is-running-out-on-gdpr-compliance-find-out-if-youre-affected/

• My Data Request Submit a request to companies to find out what data they have on you!
• 3 tips to reducing big data compliance risks 11/2016
• Top 5: Things you should know about GDPR 4/2018
• The top 5 reasons you should care about privacy 12/2016
• GDPR: How Europe's digital privacy rules have changed everything. The European Union's General Data Protection Regulation is only a year old but is already having a big impact. 5/2019
• General Data Protection Regulation GDPR
• Americans Views About Data Collection and Security 5/2015
• Are you GDPR ready? Read through our checklist to find out more.
• Are you letting GDPR’s privacy rules trump security? 3/2018
• Article 29 Working Party Publishes Guidance on Consent Under the GDPR 12/2017
• Database Tutorial
• Data protection Rules for the protection of personal data inside and outside the EU.
• EU General Data Protection Regulation (GDPR): A cheat sheet 3/2018
• Here's Why You're Getting a Flood of Privacy Policy Update Emails This Week
• How to Wrestle Your Data From Data Brokers, Silicon Valley and Cambridge Analytica. It can be done but it's not easy. 4/2018
• GDPR Compliance The GDPR will come into force in May 2018. Are you ready?
• GDPR compliant? Here's a handy five-step preparation checklist 5/2018
• General Data Protection Regulation GDPR
• GDPR compliance deadline is approaching: 10 things to do right away 5/2018
• GDPR: Look out for 'right to be forgotten storms' ahead 3/2018 Thousands of EU citizens may ask data controllers to erase their records by the end of May. Will organizations be ready for this coming storm?
• GDPR proves that tech giants can be tamed 5/2018
• General Data Protection Regulation (GDPR) requirements, deadlines and facts
• Guide to the General Data Protection Regulation (GDPR)
• How the GDPR will make consumers king of their data 11/2017
• How to get your company on track to comply with GDPR 10/2017
• Identity data in the world of GDPR
• Lawful basis for processing
• Preparing for GDPR compliance: Where you need to be now and how to get there 10/2017
• RSA Data Privacy & Security Report 3/2018
• Shoppers: Transparency About Data Use Would Encourage More Sharing 4/2018
• The Cost Of Bad Data
• Time is running out on GDPR compliance: Find out if you're affected 3/2018
• Turning the Tables The New European General Data Protection Regulation 6/2018
• Understand the GDPR guidelines for obtaining lawful consent to process data 4/2018
• What is the GDPR? And What Does it Mean for the Marketing Industry? 11/2017
• What is GDPR? Everything you need to know about the new general data protection regulations 11/2017
• What is GDPR and How Does It Impact Your Business?
• What is the GDPR Privacy Law and Why Should You Care? 5/2018
• What is personally identifiable information (PII)? How to protect it under GDPR The EU's General Data Protection Regulation requires companies to protect the privacy of their EU customers. That means keeping personally identifiable information (PII) safe. Here's what you need to know. 3/2018
• What is GDPR? Everything you need to know about the new general data protection regulations 5/2019
• What Is the GDPR? The EU's Online Privacy Law: Explained 4/2018

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Data/Statistical Literacy

• Data Literacy Will Make You Invincible
• Empirical assessment of published effect sizes and power in the recent cognitive neuroscience and psychology literature 8/2016
• Estimating the reproducibility of psychological science 8/2015
• How Rampant is Fabrication in Medical Literature? 6/2017 Inappropriate statistics in new paper may exaggerate the problem
• Ten simple rules to use statistics effectively 6/2016
• The problem with p-values 10/2016
• Thou Shalt Not Bear False Witness Against Null Hypothesis Significance Testing 10/2016
• Using Statistics Ethically to Combat A Scientific Credibility Crisis 2/2017
• Using statistics ethically to combat 'a scientific credibility crisis' 2/2017
• Why Data Is Never Raw On the seductive myth of information free of human judgment 2018
• Why Most Published Research Findings Are False 8/2005
• Wikidata 101

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Data Management

Graphic source: http://apps.who.int/iris/bitstream/handle/10665/110223/9789241548724_eng.pdf;jsessionid=286A413E92586D9145848419A4D27759?sequence=1

• Statistical Reporting 101
• CSV to Excel Converter
• How To Use CSV Files Imf.org
• The Comma Separated Value (CSV) File Format Creativyst.com
• What is a graph database? A better way to store connected data 3/2018 Learn why graph databases excel at exploring highly connected data, and how to leverage them in your organization

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Data Presentation

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Excel Statistics

• Status Bar stats in Excel Office-watch.com
• Quick and easy statistics in Excel Office-watch.com
• Average / Mean options in Excel Office-watch.com
• Median and Mode functions in Excel Office-watch.com
• Variability in Excel Office-watch.com

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Data Scientists

Graphic source: http://www.presidion.com/blog-what-analytics-training-do-i-need/

• Six Types Of Analyses Every Data Scientist Should Know
• 10 Reasons Why You, The Search Marketer, Can Call Yourself A Data Scientist Searchengineland.com

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Factor Analysis

• Exploratory Factor Analysis Thanks, Marta Garcia-Granero
• Using SPSS

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Fisher Exact

• Fisher Exact
• Fisher Exact Test Csbsju.edu

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Item Analysis

• How to use the Toolkit Template to TABULATE, conduct the ITEM ANALYSIS and SCORE
• Internet Application
• Item Analysis - Explanations
• ITEMAL
• Test Item Analysis

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Kolmogorov-Smirnov Test

• Kolmogorov-Smirnov Test Csbsju.edu

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Likert Scale

• Analyzing Data Measured by Individual Likert-type Items Thanks, Bob Schacht

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Margin of Error

• Sampling Error
• Serious Statistical Secrets
• When writing about survey data, 51% might not mean a majority 8/2018

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Meta Analysis

• Meta - Analysis: Methods of Accumulating Results Across Research Domains
• Meta-analysis: Beyond the grand mean? BMJ. Thanks, Marta
• Meta-Analysis Notes Jamie DeCosta. Thanks, Marta
• MIX - Meta-analysis with Interactive eXplanations Free Excel program
• Proportional Odds Ratio Model for Comparison of Diagnostic Tests in Meta Analysis Thanks, Marta

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Methods 101

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Observed to Expected Ratio

• METHOD OF CALCULATING OBSERVED TO EXPECTED RATIO AS A MEASURE OF STRENGTH OF ASSOCIATION
• FURTHER EXAMPLES OF RATIO OF OBSERVED TO EXPECTED JOINT FREQUENCIES TABLES

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Odds Ratio

• Odds Ratios Current Best Practice and Use

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Online Textbooks/Tutorials

• A New View of Statistics
• EDX.org Online stats courses
• Electronic Textbook Statsoft.Com
• Introduction to Probability
• National Library of Medicine's Finding and Using Health Statistics: A Self-Study Course
• Online Statistics Tutorials (Texasoft.com) (Thanks Marta Garcia-Granero)
• Statistical forecasting: notes on regression and time series analysis Dr. Robert Nau, Duke University
• Statnotes: An Online Textbook, by G. David Garson
• Statsoft Electronic Textbook
• The Little Handbook of Statistical Practice

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Other Procedures

• Binomial Test
• Derivation versus validation BMJournals. Thanks, Marta
• D Statistic
• For Weighting Online Opt-In Samples, What Matters Most? The right variables make a big difference for accuracy. Complex statistical methods, not so much 1/2018
• How the Average Triumphed Over the Median Priceonomics.com 4/2016
• I'm a Survivor, and So Can You Medpagetoday.com 4/2015
• Measures of Poverty
• Months Between Function Thanks Vicent Giner
• Pairwise Analysis
• Parallel Analysis and Velicer's MAP Test Thanks Marta Garcia-Granero
• Poisson Distribution
• Random Numbers Generator Thanks,Kathryn Gardner
• Significance Testing
• SMR Exact Analysis
• Survey Design
• The magnificent ROC (Receiver Operating Characteristic curve)
• Univariate Distribution Relationships Interactive, very cool!
• What Does the Population Attributable Fraction Mean? CDC's Preventing Chronic Disease

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Percentages

• Converting Percentages to Fractions
• Fractions,Decimals and Percentages
• Math Help - Percentages
• Percentage Increase/Decrease Mathforum.org
• Percentage of Decrease Mathforum.org
• Percent Change, Increase, Difference Mathforum.org
• Percents, Decimals, Fractions Review Purplemath.com

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Probability

Graphic source: https://github.com/zonination/perceptions

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P-Value

Graphic source: https://jamanetwork.com/journals/jama/fullarticle/2676503

• The Proposal to Lower P Value Thresholds to .005 JAMA 3/2018
• An investigation of the false discovery rate and the misinterpretation of p-values 11/2014
• Calibration of p Values for Testing Precise Null Hypotheses 2/2001
• Lies, Damned Lies, and P Values 12/2016
• P-Value
• The P-Value Is a Hoax, But Here's How to Fix It Medpagetoday.com 6/2015

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Quantitative Data

• P-Value
• Chapter 9 - Data Analysis

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Ranking

• The Methods Man: A Statistical Wine Tasting

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Rater Agreement

• Observer Agreement

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Regression Analysis

• Regressit.com RegressIt.com free plug-in for linear and logistic regression in both Excel and R
• Apply Regression Blog
• Statistical forecasting: notes on regression and time series analysis
• The Discovery of Statistical Regression
• Fitting a Line to (x,y) Data
• How Fast Is Your Blog Growing? How to Run a Regression Analysis to Find Out
• Least Squares Fitting (Regression) Csbsju.edu
• Logistic Regression
• Logistic regression and discriminant analysis (University of Exeter) Thanks Frank Thomas
• Nonlinear Regressionnlreg.com
• Statistical forecasting: notes on regression and time series analysis Dr. Robert Nau, Duke University

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Sample Size Information

• Microarray sample size calculator Thanks, John Cook
• PS: Power & Sample Size Calculation
• Sample Size Determination
• Sample Size On-line Calculators
• Two Sample Size Practices That I Don't Recommend Thanks, Marta Garcia-Granero
• You’re not wrong, you just have a small sample size problem

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Standard Errors

• How to Calculate Standard Errors Runet.edu
• Standard Errors Explanations
• Standard Error Bars - an Explanation Runet.edu

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Standardized Mortality Ratio

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Statistical Reference Sites

• Abuses, Misuses, and In-excuses for QC Problems with "Westgard Rules"
• Simpsons's Paradox - When Big Data Sets Go Bad Thanks Jeremy Miles
• Statistical On-line Calculators
• Statistical Programs
• StatPrimer, Verson 4
• Supercourse - Newest Courses on the Web
• University of Pittsburgh's Supercourse

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Statistical Reporting

• Best Practices for "Westgard Rules"
• Restoring Confidence in Usability Results
• Statistical Guide for Authors
• Statistical Reporting 101
• Usable Statistics Measuringusability.com

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Statistical Significance

• 800 scientists say it’s time to abandon “statistical significance” 3/2019 P-values and “statistical significance” are widely misunderstood. Here’s what they actually mean.
• Nervously Approaching Significance
• Statistical significance and its part in science downfalls Scientificamerican.com 2013
• Statistically significant: where to draw the line? Part 1 of series to help journalists/readers Healthnewsreview.org 3/2015
• Are P-values above .05 really just statistical noise? Part 2 of 3 Healthnewsreview.org 3/2015
• Acting as though statistical significance implies truth isn't even approximately correct part 3 of a series Healthnewsreviews.org 3/2015
• The Importance of Predefined Rules and Prespecified Statistical Analyses. Do Not Abandon Significance 4/2019

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Student's t-test

• Student's t-Test Starting Point
• Student's t-Tests Csbsju.edu
• t-Test
• Two Sample Tests Sagepub.com
• Using Excel to do Basic Statistical Tests Alverno.edu

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Survey Research

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t-distribution

Graphic source: https://twitter.com/dataandme/status/1028688087092801536

• Understanding the t-distribution and its normal approximation

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Unstructured Data

• Unstructured data: The smart person's guide 7/2017

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Web Resources

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Search Betty C. Jung's Web site Custom Search

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PUBLISHED ON THE WEB: October 23, 2001
Updated: 5/25/2019 R1,032
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