Essential quick reference guide for material covered in a college-level introductory statistics course. Often one of the most challenging intro courses taken, the information as authored in its concise style and format can support anyone using statistics for reference to concepts and equations throughout their academic or professional career. In 6 laminated durable pages the answers you need are at your fingertips organized and authored by Deborah J. Rumsey, PhD, accomplished author, Statistics Education Specialist, Faculty Member, and Fellow of the American Statistical Association. Quality and care of authorship, editing and design, and that this guide will last your entire career makes it an incredible value that you need to add to your statistics toolbox. 6 page laminated guide includes: Important TermsData TablesGraphs for Single Variable Pie Chart, Bar Graph, Histogram, Stem-Leaf Plot, BoxplotDescriptive Statistics for Single Variable Measures of CenterQuartiles & PercentilesFive-Number SummaryMeasures of VariationCorrelation & Regression CorrelationSimple Linear RegressionSimple Linear Regression AnalysisInterpretation & PredictionMeasuringProbabilityRandom Variables Probability DistributionNormal Distribution68-95-99.7 RuleStandard Normal DistributionThe t-DistributionBinomial DistributionSampling Distribution of the Sample MeanSampling Distribution of the Sample ProportionConfidence IntervalsAlpha Level Hypothesis Test
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Statistical tests are used in hypothesis testing. They can be used to: determine whether a predictor variable has a statistically significant relationship
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Why is it important to be finacialy literate? Here is a list of 10 finacial statistics that emphasizes on the need of having that basic financial knowledge.
Statistics [1][2] is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data.[3][4][5] In applying statistics to a scientific, industrial, or social problem, it is conventional to begin with a statistical population or a statistical model to be studied. Populations can be diverse groups of people or objects such as "all people living in a country" or "every atom composing a crystal". Statistics deals with every aspect of data, including the planning of data collection in terms of the design of surveys and experiments.[6]
ANOVA (Analysis of Variance) is a statistical tool to test the homogeneity of different groups based on their differences. ANOVA Definition.
I've attended a lot of meetings during my career, many of which I would have benefited from a from a more graphic version of the bell curve.
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Wayne Eckerson and I will be presenting two web seminars this week on the subject of putting TDWI’s BI Maturity Model to Practice. We’re going to try to make it as interactive as possib…
Sometimes we find hope in the most unlikely of places. Discover how the creation of an infographic provides hope by proving that we are not alone.
SA8000 is the leading social certification globally. It provides a holistic framework for fair treatment of workers. Organziations of all types, in any industry, and in any country can adopt the SA8000 Standard to manage their social performance programs and demonstrate their commitment to workers' human rights and well-being.
What is variance? Variance is a measure of how spread out a data set is, and we calculate it by finding the average of each data point's squared difference from the mean. It's useful when creating statistical models since low variance can...
Common Cause | Following decades of research and hundreds of cross-cultural studies, psychologists have identified a number of consistently-occurring human values. Early researchers into human motivations...
According to the latest updates from the statistics site Our World in Data, there are already more than 300 confirmed cases of monkeypox since the start | The Eastern Herald
Workplace communication is the process of exchanging information and ideas within an organization. Here are a few tips to improve workplace communication.
Employee Engagement Statistics are an objective reflection of a company's work culture. these 11 stats highlight the important components of employee engagement.
Whatever you plan to do with your data, your first step is to get organised. Here are 7 secrets of data handling that will get you a great start...
Latest autism statistics show a worldwide increase in the rate of autism diagnoses. Have a look at the infographics for an easy overview on various facts of autism.
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Homeschool Statistics - Homeschoolers are succeeding, this infographic shows homeschoolers are blowing everyone else out of the water
