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DAV - Coggle Diagram
DAV
Probability Distributions and Inferential Statistics
Common Distributions
Pareto/Power Law Distribution
Multinomial Distribution
Gaussian (Normal Distribution)
Bernoulli Distribution
Log-normal Distribution
Probability Density Function (PDF)
Probability Mass Function (PMF)
Cumulative Distribution Function (CDF)
Percent Point Function (PPF)
Inferential Statistics
Confidence Interval Estimates
Central Limit Theorem (CLT)
Probability Theory and Descriptive Statistics
Probability
Bayes Theorem
Conditional Probability
Joint Probability
Marginal Probability
Combinatorics
Permutations
Formula: nPr = n! / (n-r)!
Combinations
Formula: nCr = n! / [r!(n-r)!]
Descriptive Statistics
Measures of Central Tendency
Mean
Weighted Mean
Arithmetic Mean
Median
Mode
Measures of Dispersion
Percentile
Interquartile Range (IQR)
Outlier Detection
Methods
Z-scores
IQR Method
Analysis of Variance (ANOVA)
Interpretation of Results
p-value
F-statistic
One-way ANOVA
Two-way ANOVA
Exploratory Data Analysis (EDA)
Data Preprocessing
Handling Missing Values
Deletion Methods
Listwise Deletion
Pairwise Deletion
Imputation Methods
K-Nearest Neighbors (KNN) Imputation
Mean/Median/Mode Imputation
Predictive Imputation
Multiple Imputation
Column Normalization
Min-Max Scaling
Max Abs Scaling
Standardization
Z-score Standardization
Mean Normalization
Covariance
Correlation
Pearson Correlation
Spearman Rank Correlation
Hypothesis Testing
Chi-square Test
Chi-square Test of Independence
Chi-square Goodness of Fit
Z-test
One-sample Z-test
Two-sample Z-test