295 free courses & lectures available for Statistics

Excel & Statistics 39: Variability Chart - Visual Approach (Dispersion or Spread)

by ExcelIsFun on Youtube Youtube
Duration: 0.12 hours
Learn about Variability, or Dispersion, or Spread. Create an X-Y Scatter Diagram Chart showing data points and the Mean. In order to visually display Variability ...
  
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Excel & Statistics 40: Range & Interquartile Range (Variability)

by ExcelIsFun on Youtube Youtube
Duration: 0.08 hours
See how to calculate Range & Interquartile Range for Variability. See the MAX, MIN, QUARTILE functions. Chapter 03 Busn 210 Business and Economic ...
  
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Excel & Statistics 43: Data Analysis Add-in Descriptive Statistics

by ExcelIsFun on Youtube Youtube
Duration: 0.03 hours
See how to use the Excel Data Analysis Add-in Descriptive Statistics tool. Quickly calculate statistics such as: Mean, Medain, Mode, Percentile, Skew and more.
  
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Excel & Statistics 42: Coefficient of Variation

by ExcelIsFun on Youtube Youtube
Duration: 0.08 hours
Learn how to calculate the Coefficient of Variation. Chapter 03 Busn 210 Business and Economic Statistics and Excel Class. Descriptive Statistics Numerical ...
  
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Excel & Statistics 41: Sample Standard Deviation (Variability)

by ExcelIsFun on Youtube Youtube
Duration: 0.3 hours
Calculate Deviations, Variance and Standard Deviation for a sample and a population using Excel tables and the VAR, STDEV, AVERAGE, VARP, STDEVP, ...
  
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Excel & Statistics 45: Z-Score (# Standard Deviations From Mean)

by ExcelIsFun on Youtube Youtube
Duration: 0.1 hours
See how to calculate a z-score: 1) Number of Standard Deviations a particular x is from the mean 2) Measure of relative location of a particular x in a data set 3) ...
  
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Excel & Statistics 44: Skew & SKEW function

by ExcelIsFun on Youtube Youtube
Duration: 0.16 hours
Learn how to use the SKEW function to calculate the skew in a distribution of data. Standard deviation will tell us how fairly our mean represents our data points, ...
  
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Excel & Statistics 46: Chebyshev's Theorem

by ExcelIsFun on Youtube Youtube
Duration: 0.16 hours
Learn about Chebyshev's Theorem and how to apply it in three different ways. At least what proportion of the values lie between what two values? Chapter 03 ...
  
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Excel & Statistics 48: Empirical Rule vs. Chebyshev's Theorem

by ExcelIsFun on Youtube Youtube
Duration: 0.06 hours
See a comparison of Chebyshev's Theorem (Not Bell Curve) and the Empirical Rule (Bell Curve). Chapter 03 Busn 210 Business and Economic Statistics and ...
  
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Excel & Statistics 47: Empirical Rule (Bell Shaped Curve)

by ExcelIsFun on Youtube Youtube
Duration: 0.28 hours
Learn about the basics of the Empirical Rule (Bell Shaped Curve) and how to apply it in various ways. 1) 68% of the values lie between +/- 1 standard Deviations ...
  
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