Description
In this course, you will :
- This training series provides an in-depth introduction to R, including detailed instructions for using R and RStudio as well as hands-on examples ranging from exploratory graphics to neural networks.
- demonstrates how to compute statistics, analyse data, forecast outcomes, and group and classify cases These are the fundamental techniques you'll need to generate actionable insights for your company.
Syllabus :
1. R for Data Science
- Data science with R: A case study
2. Exploring Data
- Computing frequencies
- Computing descriptive statistics
- Computing correlations
- Creating contingency tables
- Conducting a principal component analysis
- Conducting an item analysis
- Conducting a confirmatory factor analysis
3. Analyzing Data
- Comparing proportions
- Comparing one mean to a population: One-sample t-test
- Comparing paired means: Paired samples t-test
- Comparing two means: Independent samples t-test
- Comparing multiple means: One-factor analysis of variance
- Comparing means with multiple categorical predictors: Factorial analysis of variance
4. Predicting Outcomes
- Predicting outcomes with linear regression
- Predicting outcomes with lasso regression
- Predicting outcomes with quantile regression
- Predicting outcomes with logistic regression
- Predicting outcomes with Poisson or log-linear regression
- Assessing predictions with blocked-entry models
5. Clustering and Classifying Cases
- Grouping cases with hierarchical clustering
- Grouping cases with k-means clustering
- Classifying cases with k-nearest neighbors
- Classifying cases with decision tree analysis
- Creating ensemble models with random forest classification