Completed
p-hacking: What it is and how to avoid it!
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
StatQuest
Automatically move to the next video in the Classroom when playback concludes
- 1 StatQuest: Principal Component Analysis (PCA), Step-by-Step
- 2 StatQuest: Logistic Regression
- 3 Probability is not Likelihood. Find out why!!!
- 4 Maximum Likelihood, clearly explained!!!
- 5 StatQuest: P Values, clearly explained
- 6 StatQuest: PCA main ideas in only 5 minutes!!!
- 7 StatQuest: Decision Trees
- 8 Machine Learning Fundamentals: Bias and Variance
- 9 StatQuest: K-means clustering
- 10 StatQuest: Random Forests Part 1 - Building, Using and Evaluating
- 11 ROC and AUC, Clearly Explained!
- 12 Regularization Part 1: Ridge (L2) Regression
- 13 Support Vector Machines Part 1 (of 3): Main Ideas!!!
- 14 Gradient Descent, Step-by-Step
- 15 Logistic Regression Details Pt1: Coefficients
- 16 StatQuest: Linear Discriminant Analysis (LDA) clearly explained.
- 17 Machine Learning Fundamentals: Cross Validation
- 18 Linear Regression, Clearly Explained!!!
- 19 A Gentle Introduction to Machine Learning
- 20 AdaBoost, Clearly Explained
- 21 StatQuest: A gentle introduction to RNA-seq
- 22 Gradient Boost Part 1 (of 4): Regression Main Ideas
- 23 Maximum Likelihood For the Normal Distribution, step-by-step!!!
- 24 Logistic Regression in R, Clearly Explained!!!!
- 25 Quantile-Quantile Plots (QQ plots), Clearly Explained!!!
- 26 p-values: What they are and how to interpret them
- 27 StatQuest: t-SNE, Clearly Explained
- 28 Regularization Part 2: Lasso (L1) Regression
- 29 Machine Learning Fundamentals: The Confusion Matrix
- 30 R-squared, Clearly Explained!!!
- 31 The Main Ideas of Fitting a Line to Data (The Main Ideas of Least Squares and Linear Regression.)
- 32 Covariance, Clearly Explained!!!
- 33 Logistic Regression Details Pt 2: Maximum Likelihood
- 34 The Normal Distribution, Clearly Explained!!!
- 35 StatQuest: Histograms, Clearly Explained
- 36 StatQuest: K-nearest neighbors, Clearly Explained
- 37 Standard Deviation vs Standard Error, Clearly Explained!!!
- 38 Stochastic Gradient Descent, Clearly Explained!!!
- 39 Odds Ratios and Log(Odds Ratios), Clearly Explained!!!
- 40 Using Linear Models for t-tests and ANOVA, Clearly Explained!!!
- 41 StatQuest: Hierarchical Clustering
- 42 Multiple Regression, Clearly Explained!!!
- 43 Quantiles and Percentiles, Clearly Explained!!!
- 44 StatQuest: PCA in R
- 45 Regression Trees, Clearly Explained!!!
- 46 RPKM, FPKM and TPM, Clearly Explained!!!
- 47 XGBoost Part 1 (of 4): Regression
- 48 Naive Bayes, Clearly Explained!!!
- 49 Logistic Regression Details Pt 3: R-squared and p-value
- 50 The Main Ideas behind Probability Distributions
- 51 Calculating the Mean, Variance and Standard Deviation, Clearly Explained!!!
- 52 ROC and AUC in R
- 53 The Binomial Distribution and Test, Clearly Explained!!!
- 54 Gradient Boost Part 2 (of 4): Regression Details
- 55 StatQuest: PCA in Python
- 56 StatQuest: MDS and PCoA
- 57 Pearson's Correlation, Clearly Explained!!!
- 58 Regularization Part 3: Elastic Net Regression
- 59 Gradient Boost Part 3 (of 4): Classification
- 60 StatQuest: A gentle introduction to ChIP-Seq
- 61 How to calculate p-values
- 62 The standard error, Clearly Explained!!!
- 63 What is a (mathematical) model?
- 64 Machine Learning Fundamentals: Sensitivity and Specificity
- 65 Maximum Likelihood for the Exponential Distribution, Clearly Explained!!!
- 66 Machine Learning Fundamentals: Sensitivity and Specificity (old version)
- 67 Population and Estimated Parameters, Clearly Explained!!!
- 68 Support Vector Machines Part 2: The Polynomial Kernel (Part 2 of 3)
- 69 Confidence Intervals, Clearly Explained!!!
- 70 StatQuest: Random Forests in R
- 71 StatQuest: Decision Trees, Part 2 - Feature Selection and Missing Data
- 72 Sampling from a Distribution, Clearly Explained!!!
- 73 Multiple Regression in R, Step-by-Step!!!
- 74 Support Vector Machines Part 3: The Radial (RBF) Kernel (Part 3 of 3)
- 75 Ridge, Lasso and Elastic-Net Regression in R
- 76 Lowess and Loess, Clearly Explained!!!
- 77 StatQuest: PCA - Practical Tips
- 78 Linear Regression in R, Step-by-Step
- 79 Logs (logarithms), Clearly Explained!!!
- 80 Drawing and Interpreting Heatmaps
- 81 Maximum Likelihood for the Binomial Distribution, Clearly Explained!!!
- 82 StatQuest: DESeq2, part 1, Library Normalization
- 83 Sample Size and Effective Sample Size, Clearly Explained!!!
- 84 Saturated Models and Deviance
- 85 XGBoost Part 2 (of 4): Classification
- 86 Gaussian Naive Bayes, Clearly Explained!!!
- 87 How to Prune Regression Trees, Clearly Explained!!!
- 88 Gradient Boost Part 4 (of 4): Classification Details
- 89 Why Dividing By N Underestimates the Variance
- 90 StatQuest: Random Forests Part 2: Missing data and clustering
- 91 Fisher's Exact Test and the Hypergeometric Distribution
- 92 Deviance Residuals
- 93 Boxplots are Awesome!!!
- 94 Ridge vs Lasso Regression, Visualized!!!
- 95 Design Matrices For Linear Models, Clearly Explained!!!
- 96 Power Analysis, Clearly Explained!!!
- 97 The Difference Between Technical and Biological Replicates
- 98 Hypothesis Testing and The Null Hypothesis, Clearly Explained!!!
- 99 Statistical Power, Clearly Explained!!!
- 100 StatQuest: The Trailer!
- 101 Quantile Normalization, Clearly Explained!!!
- 102 p-hacking and power calculations
- 103 StatQuest: One or Two Tailed P-Values
- 104 XGBoost Part 3 (of 4): Mathematical Details
- 105 StatQuest: edgeR and DESeq2, part 2 - Independent Filtering
- 106 Design Matrix Examples in R, Clearly Explained!!!
- 107 Neural Networks Pt. 1: Inside the Black Box
- 108 StatQuickie: Which t test to use
- 109 p-hacking: What it is and how to avoid it!
- 110 StatQuest: MDS and PCoA in R
- 111 Live 2020-03-16!!! Naive Bayes
- 112 XGBoost Part 4 (of 4): Crazy Cool Optimizations
- 113 Bam!!! Clearly Explained!!!
- 114 StatQuest: edgeR, part 1, Library Normalization
- 115 StatQuickie: Thresholds for Significance
- 116 Bar Charts Are Better than Pie Charts
- 117 Alternative Hypotheses: Main Ideas!!!
- 118 The Chain Rule
- 119 Live 2020-04-06!!! Naive Bayes: Gaussian
- 120 Live 2020-04-20!!! Expected Values
- 121 StatQuest: RNA-seq - the problem with technical replicates
- 122 Neural Networks Pt. 2: Backpropagation Main Ideas
- 123 Backpropagation Details Pt. 1: Optimizing 3 parameters simultaneously.
- 124 Backpropagation Details Pt. 2: Going bonkers with The Chain Rule
- 125 Neural Networks Pt. 3: ReLU In Action!!!
- 126 Neural Networks Pt. 4: Multiple Inputs and Outputs
- 127 StatQuest: How to make a Mean Pizza Crust!!!
- 128 US Census Data and Contest!!!
- 129 Neural Networks Part 5: ArgMax and SoftMax
- 130 The SoftMax Derivative, Step-by-Step!!!
- 131 Neural Networks Part 6: Cross Entropy
- 132 Neural Networks Part 7: Cross Entropy Derivatives and Backpropagation
- 133 Neural Networks Part 8: Image Classification with Convolutional Neural Networks
- 134 Silly Songs, Clearly Explained!!!
- 135 Decision and Classification Trees, Clearly Explained!!!
- 136 How to make your own StatQuest!!!
- 137 Three (3) things to do when starting out in Data Science
- 138 Ken Jee's #66DaysOfData Challenge Clearly Explained!!!
- 139 Bootstrapping Main Ideas!!!
- 140 Using Bootstrapping to Calculate p-values!!!
- 141 Conditional Probabilities, Clearly Explained!!!
- 142 Conditional Probabilities, Clearly Explained!!!
- 143 Bayes' Theorem, Clearly Explained!!!!
- 144 Entropy (for data science) Clearly Explained!!!
- 145 Frank Starmer Clearly Explained (How my pop influenced StatQuest!!!)
- 146 p-values: What they are and how to interpret them
- 147 Clustering with DBSCAN, Clearly Explained!!!
- 148 Tensors for Neural Networks, Clearly Explained!!!
- 149 Troll 2, Clearly Explained!!!