Introduction-to-Statistics-and-Quantitative-Research-Methods

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What is statistics?• The collecting, summarizing, and analyzing of data.• The term also refers to raw numbers, or “stats”, and to thesummarization of data.• Example: Frequencies
Page 1 and 2: Introduction toStatistics andQuanti
Page 3: Statistics Defined• Statistics is
Page 7 and 8: Basic Steps• The following are th
Page 9 and 10: Types of Statistics• Descriptive
Page 11 and 12: Levels of Data• Nominal= categori
Page 13 and 14: Types of Variables• An intervenin
Page 15 and 16: 5 minute group exercise3 Questions:
Page 17 and 18: Back to stats…..Statistics made s
Page 19 and 20: The Mean“A statistician is someon
Page 21 and 22: ModeWhat is a mode?• Most frequen
Page 23 and 24: More about distributions• What is
Page 25 and 26: Variance and StandardDeviation• V
Page 27 and 28: Inferential Statistics• Inferenti
Page 29 and 30: Goal of Statistical AnalysisThe goa
Page 31 and 32: HypothesesAlternative Hypothesis: S
Page 33 and 34: Type 1 Error• E.g. in a trial of
Page 35 and 36: Type 1 and Type 2 ErrorReject HoDon
Page 37 and 38: What if there is an effect?• Abso
Page 39 and 40: Confidence Intervals• When we mea
Page 41 and 42: PowerDetermining power depends on s
Page 43 and 44: Parametric Tests• Parametric test
Page 45 and 46: NormalityHow do you know if data ar
Page 47 and 48: Types of Analyses• Bivariate anal
Page 49 and 50: Research Examples• Example: Univa
Page 51 and 52: Assumptions• There are various as
Page 53 and 54: Examples of Tests• Analysis of Va
Page 55 and 56:
Examples of Tests• Linear Regress
Page 57 and 58:
Conclusions• Statistics are vital
Page 59:
Introduction toStatistics andQuanti
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Introduction-to-Statistics-and-Quantitative-Research-Methods

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