2. Isn’t it all about pretty bar charts?
Isn’t it just a fancy way of showing numbers?
Oh, Data Viz? Yeah, I can do that in Excel.
Why do we even need Data Visualization?
Yeah, I’ve worked with D3.js too.
3. Isn’t it all about pretty bar charts?
Isn’t it just a fancy way of showing numbers?
Oh, Data Viz? Yeah, I can do that in Excel.
Why do we even need Data Visualization?
Yeah, I’ve worked with D3.js too.No! No!
8. Data Data
Information Information
Knowledge Knowledge
Wisdom Wisdom
If the humidity is very high
and the temperature drops
substantially the atmospheres
is often unlikely to be able to
hold the moisture so it rains.
15. alysis of Variance (ANOVA) Confounding Factor Confoundent Correlation CoefficientDegrees of Freedom (df) Degrees of Freedom (df)
χ² (Chi-Square) χ² (Chi-Square)Sum of Squares Sum of SquaresThe Statistic t The Sternative Hypothesis Statistical Significance
The Statistic Z The Statistic Ze-Tailed Test Critical Value CriticalCritical Regiontatistical Test Statistical TestStandard Error Standard Error
F Test F TestPower Powerβ (beta) β (beta)α (alpha) α (alpha) Z Score Z Scorerameter Variance VarianceDeviation Range RangeMode M
Type II Error Type ITransformation RulesNormal Distribution Normal DistributionStatistic Statisticdian Mean Histogram Histogram
Regression Related Measures Related MeasuresCentral Limit TheoremSample Mean (X Bar) Sample Mean (X Bar)pulation
Standard Deviation Standard DeviationMean MeaMean Square Mean SquareType I Error Type I ErrorTwo-Tailed Test s² s²Prediction
Null HypotUnbiased Estimate Random SampleAverage Deviationandard Deviation
16. alysis of Variance (ANOVA) Confounding Factor Confoundent Correlation CoefficientDegrees of Freedom (df) Degrees of Freedom (df)
χ² (Chi-Square) χ² (Chi-Square)Sum of Squares Sum of SquaresThe Statistic t The Sternative Hypothesis Statistical Significance
The Statistic Z The Statistic Ze-Tailed Test Critical Value CriticalCritical Regiontatistical Test Statistical TestStandard Error Standard Error
F Test F TestPower Powerβ (beta) β (beta)α (alpha) α (alpha) Z Score Z Scorerameter Variance VarianceDeviation Range RangeMode M
Type II Error Type ITransformation RulesNormal Distribution Normal DistributionStatistic Statisticdian Mean Histogram Histogram
Regression Related Measures Related MeasuresCentral Limit TheoremSample Mean (X Bar) Sample Mean (X Bar)pulation
Standard Deviation Standard DeviationMean MeaMean Square Mean SquareType I Error Type I ErrorTwo-Tailed Test s² s²Prediction
Null Hypothesis Null HypotUnbiased EstimateRandom Sample Random SampleAverage Deviation Average Deviationandard Deviation
s. People HATE Statistics.
19. Country Military Budget ($B) % GDP
United Kingdom 55.5 2.0
Russia 66.4 5.4
South Korea 36.4 2.6
Japan 40.9 1.0
Germany 39.4 1.2
India 51.3 2.3
Saudi Arabia 87.2 13.7
France 50.9 2.1
United States 596.0 3.3
China 215.0 1.9
20. United Kingdom 55.5 2.0
Russia 66.4 5.4
South Korea 36.4 2.6
Japan 40.9 1.0
Germany 39.4 1.2
India 51.3 2.3
Saudi Arabia 87.2 13.7
France 50.9 2.1
United States 596.0 3.3
China 215.0 1.9
Country ($B) % GDP
21. United States 596.0 3.3
China 215.0 1.9
Saudi Arabia 87.2 13.7
Russia 66.4 5.4
United Kingdom 55.5 2.0
India 51.3 2.3
France 50.9 2.1
Japan 40.9 1.0
Germany 39.4 1.2
South Korea 36.4 2.6
Country ($B) % GDP
22. United States 596.0 3.3
China 215.0 1.9
Saudi Arabia 87.2 13.7
Russia 66.4 5.4
United Kingdom 55.5 2.0
India 51.3 2.3
France 50.9 2.1
Japan 40.9 1.0
Germany 39.4 1.2
South Korea 36.4 2.6
Country ($B) % GDP
