Statistics

Statistics for AI & ML

This course includes

9 articles
54 mins reading time
28 videos • 8 hr 39 mins

Course content

9 sections • 83 topics • Read: 54 mins • Video: 8 hr 39 mins

Data Distribution 27 Topics, Read: 8 mins, 4 Videos: 2 hr 27 mins
Measures of Central Tendency
Mean
Median
Mode
Measures of Dispersion(Spread)
Range
Variance
Standard Deviation
Mean Absolute Deviation
Skewness
Kurtosis
Measures of Position
Percentile
Quartile
Inter Quartile Range(IQR)
Outlier Detection
Anscombe's Quartet
Measure of Central Tendency | Mean, Median & Mode | Explained with Example Watch 14 mins
Measures of Data Spread | Range | Variance | Standard Deviation| Skewness | Kurtosis | Explained Watch 35 mins
Measures of Position | Percentile | Quartile | Inter Quartile Range | Explained with Example. Watch 17 mins
Exploratory Data Analysis |Measure of Central Tendency | Measure of Dispersion | Measure of Position Watch 1 hr 19 mins
Correlation 9 Topics, Read: 6 mins, 3 Videos: 40 mins
Covariance
Correlation
Pearson Correlation Coefficient (r)
Spearman Rank Correlation Coefficient (\(\rho\))
Correlation Application
Correlation Vs Causation
Covariance Explained | Direction of Relationship Between Two Variables | Explained with Example Watch 10 mins
Correlation | Pearson Correlation Coefficient | Spearman's Rank Correlation Coefficient | Explained Watch 25 mins
Correlation vs Causation Explained | Why Correlation Does NOT Mean Causation Watch 3 mins
Central Limit Theorem 5 Topics, Read: 4 mins, 1 Video: 25 mins
Population Mean
Sample Mean
Law of Large Numbers
Central Limit Theorem
Central Limit Theorem | Standard Error | Explained with Intuition, Formula & Example Watch 25 mins
Confidence Interval 3 Topics, Read: 3 mins, 1 Video: 21 mins
Confidence Interval
Meaning of Confidence Interval
Confidence Interval | Real Meaning of "95% Confidence" | Explained with Example Watch 21 mins
Hypothesis Testing 11 Topics, Read: 8 mins, 5 Videos: 1 hr 15 mins
Hypothesis
Hypothesis Testing
Types of Hypothesis Testing
Framework for Hypothesis Testing
Left or Right Sided (Tailed) Test
Significance Level (\(\alpha\))
Critical Value
Power of Test
P-Value
Effect Size
Hypothesis Testing | Null Hypothesis | Alternate Hypothesis | Types of Hypothesis Test | Explained Watch 19 mins
Framework for Hypothesis Testing | Null & Alternate Hypothesis | P Value | Explained with Example Watch 32 mins
Left Tailed | Right Tailed | Two Tailed or Sided HypothesisTest | Explained with Example Watch 8 mins
Power of a Test in Hypothesis Testing | Explained with Example Watch 6 mins
Understanding Effect Size | Cohen’s d - How big is the effect | Hypothesis Testing | Explained Watch 10 mins
T-Test 5 Topics, Read: 5 mins, 3 Videos: 41 mins
T-Test
Student's t-distribution
Degrees of Freedom (\(\nu\))
1-Sample T-Test
2-Sample T-Test
Student’s T Test | T Distribution | Degrees of Freedom | Hypothesis Testing | Explained with Example Watch 12 mins
1 Sample T Test | Hypothesis Testing | Explained with Example Watch 12 mins
2-Sample T Test for Equal & Unequal Variance | Welch's T Test | Hypothesis Testing | Explained Watch 16 mins
Z-Test 8 Topics, Read: 7 mins, 3 Videos: 50 mins
Z-Test
Z-Score
1-Sample Z-Test
2-Sample Z-Test
Z Test of Proportion
Sampling Distribution of a Proportion
1-Sample Z-Test of Proportion
2-Sample Z-Test of Proportion
Z-Score | Gaussian Distribution | Hypothesis Testing | Explained with Example Watch 7 mins
Z Test | Gaussian Distribution | Standard Error | Hypothesis Testing | Explained with Example Watch 17 mins
Z test of Proportion | Gaussian Distribution | Hypothesis Testing | A/B Testing | Example Watch 25 mins
Chi-Square Test 10 Topics, Read: 7 mins, 4 Videos: 59 mins
Chi-Square Distribution (\(\chi^2\))
Degrees of Freedom (\(\nu\))
Central Limit Theorem
Sampling Distribution of Counts
Chi-Square (\(\chi^2\)) Test Statistic
Name of Test
Chi-Square (\(\chi^2\)) Test
Test of Goodness of Fit
Other Goodness of Fit Tests
Test of Independence
What is Chi-Square Distribution? | Properties | Explained with Maths Watch 4 mins
Chi- Square (χ²) Test Statistic for Categorical Data | Hypothesis Testing Watch 14 mins
Chi-Square Goodness of Fit Test | Chi- Square Test | Hypothesis Testing | Explained with Example Watch 18 mins
Test of Independence | Chi- Square Test | Hypothesis Testing Watch 22 mins
Performance Metrics 5 Topics, Read: 6 mins, 4 Videos: 57 mins
Performance Metrics
Confusion Matrix
Important Metrics
Receiver Operating Characteristic (ROC) Curve
Precision-Recall Curve
Confusion Matrix in Machine Learning | False Positive (Type 1 Error) | False Negative (Type 2 Error) Watch 9 mins
Precision | Recall | F1 Score | Confusion Matrix | Explained with Example Watch 15 mins
Receiver Operating Characteristic | ROC Curve | Issue with Imbalanced Data | Explained With Example Watch 29 mins
Precision Recall Curve | AU PRC | Relation to ROC Watch 3 mins

Data Distribution

Understanding Data Distribution

Correlation

Covariance & Correlation

Central Limit Theorem

Central Limit Theorem

Confidence Interval

Confidence Interval

Hypothesis Testing

Hypothesis Testing

T-Test

Student’s T-Test

Z-Test

Z-Test

Chi-Square Test

Chi-Square Test

Performance Metrics

Performance Metrics