Here is a summary of the test data loaded on the practice servers:
| Dataset Name | Description |
|---|---|
iris |
Measurements of 150 iris flowers from three species (setosa, versicolor, virginica). Includes sepal_length, sepal_width, petal_length, and petal_width. |
airquality |
Daily air quality measurements in New York (May to September 1973). Includes Ozone, Solar.R, Wind, and Temp. |
ToothGrowth |
Data on the effect of Vitamin C on tooth growth in guinea pigs. Contains supplement type (VC, OJ) and dose levels. |
PlantGrowth |
Measurements of plant growth under three different treatment conditions, used for ANOVA analysis. |
ChickWeight |
Growth data of chicks over time under different diet regimens. Useful for time series and mixed-effects modeling. |
faithful |
Waiting times and eruptions of the Old Faithful geyser in Yellowstone. Often used for clustering and density estimation. |
trees |
Measurements of Girth, Height, and Volume for 31 black cherry trees. Used in regression modeling. |
CO2 |
Carbon dioxide uptake in plants under different conditions (Treatment, Type). Often used for linear modeling. |
pressure |
Relationship between temperature and pressure in a gas. Useful for nonlinear regression examples. |
titanic_train |
Passenger data from the Titanic disaster, including Pclass, Sex, Age, and Survived for classification tasks. |
california_housing |
California housing market dataset with features such as median_income, total_rooms, and median_house_value. Used for regression. |
diabetes |
Clinical dataset predicting diabetes progression based on factors like Glucose, BMI, Age, and BloodPressure. |