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What is the Replication Crisis?
Statistics vs Data Science: What’s the Difference?
Using ‘Small Multiples’ Visualizations for Big Success
How Many Rats Does it Take to Power a Lightbulb?
view of a forest
How Random Forests Fit to Data
What is Data Stacking?
Chart explaining Residuals
What are Residuals?
tree on a hill
How is Splitting Decided for Decision Trees?
code on a screen
What is Metadata?
What is a Decision Tree?
How is Variable Importance Calculated for a Random Forest?
Using Covariates to Improve Your MaxDiff Model
How to use Covariates to Improve your MaxDiff Model
Tutorial: Smartphone Marketing – What’s in a Name?
iPhone X, Galaxy S9, and Pixel 2
What’s in a Name? A Data Science Analysis of Smartphone Marketing
The Accuracy of Hierarchical Bayes When the Data Contains Segments
Tidy Data versus Numerate Data graphic
Numerate Data: The Bigger, Stronger, and Faster Offspring of Tidy Data
How to Use Hierarchical Bayes for Choice Modeling in Displayr
Tutorial: Will Banning Plastic Bags Save the Planet?
Plastic bag floating in the ocean
Will Banning Plastic Bags Actually Save the Planet?
Smoothing Splines with Plotly
How to add Trend Lines in R Using Plotly
How Good is your Choice Model Experimental Design?
How to Read an Excel file into R
Who is the Booziest Wine Drinking Country in the World?
Tutorial: Who is the Booziest Country in the World?
2 Ways to Smooth Time Series in Displayr
Trend lines
How to Add Trend Lines to Visualizations in Displayr
time series chart with smoothing running line
Smoothing Time Series Data
How to Aggregate Data in R
How to Improve Choice Model Accuracy Using Covariates
Write Stan Code Banner
Four Ways to Write Better Stan Code
random sample people microscope
What is Random Sampling?
Green Banner Excel
How to Convert Text Dates in Excel
rainbow funnel
How to Build a Brand Funnel in Displayr using R
How to read Stata DTA file into R
How to read Stata DTA files into R
functional data analysis
What is Functional Data Analysis?
Creating Pairwise Balanced MaxDiff Designs
How to Upload and Read an Excel file into Displayr
What is a ROC Curve and How to Interpret It
data aggregation
How to Aggregate Data in Displayr
What is Reproducible Research?
What is Replicable Research and Why Should You Care?
Predict Customer Churn with Gradient Boosting
What is Missing Data and How to Handle It
How to add a SVG image in Displayr
How to Calculate an Average Value from Categorical Data
How to Calculate an Average Value from Categorical Data
What is Rebasing?
What is a Top 2 Box Score?
What is a Top 2 Box Score?
How To Convert Text Dates To Numeric
How To Convert Text Dates To Numeric
What is String Splitting?
What is String Splitting?
What is Correlation?
What is Data Sorting?
What is a Random Forest?
What is a Random Forest?
How to Stack Data in SPSS?
How to Stack Data in SPSS?
How to Work Out the Number of Clusters in Cluster Analysis
How to Work Out the Number of Clusters in Cluster Analysis
How to Categorize Open-Ended Survey Questions
What is Selection Bias?
What is Selection Bias?
What is a Distance Matrix?
What is Raw Data?
What is a P-Value?
What is a P-Value?
What are the Strengths and Weaknesses of Hierarchical Clustering?
What are the Strengths and Weaknesses of Hierarchical Clustering?