Recently Published
Plot
train_data project
CAPSTONE CASE STUDY:
How does a bike-share navigate speedy success?"
Actividad 12
El modelo de análisis de varianza y El modelo de análisis de covarianza
Assignment 1
Histogram and Bar Plots.BANL6310
Machine Learning with Julia - Syllabus
Lesson plan for Machine Learning using the Julia programming language
* Introduction to machine learning concepts
* Supervised and unsupervised learning
* Implementing machine learning algorithms in Julia
* Cross-validation and model selection
Generalized Linear Models with Julia - Syllabus
Lesson plan for Generalized Linear Models using the Julia programming language
Logistic regression and probit models
Poisson regression for count data
Model fitting and interpretation
Evaluating model performance
TIM-8521 Assignment 6
Hypothesis Testing using Bootstrap, Resampling, and Confidence Intervals
Actividad 1 Modelos Estadísticos para la toma de decisiones
Entrega de la actividad 1
Decomposition of time series
Time Series Component Analysis
Decomposing the time series yields the following components:
Trend: The trend component is an indication of the gradual increase in the sales of used cars over time, showing a long-term upward movement in the data.
Seasonality: There is a distinct repeating seasonal pattern, suggesting that used car sales fluctuate consistently each year.
Cyclic Component: There are no marked cyclic variations apart from the seasonal ones; therefore, economic cycles seem not to be a contributing factor in this data set.
Residual: The residual component includes random fluctuations that cannot be described by either trend or seasonality and, therefore, represents unpredictable variations in sales data.
However, from the Augmented Dickey-Fuller test result, this series is stationary since the p-value falls below the threshold 0.05 of 0.01, meaning there is evidence that this is not a series with a unit root; thus, no differencing would be required in order to apply some time series models.