Recently Published
Swarm Temporal Graph
Swarm temporal graph
KNP_Camps
Interactive Map of Kruger National Park
Course Project 2 NOAA Storm Database
This is a Assignment for Course Project 2 of the course Reproducible Research
STUDY CASES
Confidence Interval - Week 14
Nurul Iffah
52250037
Marketing Analytics – Team Mini Project 1
This project analyzes daily bank customer visit patterns using time-series and event-based modeling techniques in R. The study examines weekday effects, seasonality, and the impact of special events and promotions on customer visits. The analysis is conducted as part of the Marketing Analytics (MiM811) course and is intended for academic purposes.
Tugas Statistik Pertemuan ke-14
by Morris Alexander Pangaribuan
Lyme Disease Top Features in Predicting State of illness
Using R packages to manipulate data from NCBI gene studies with tidyr, dplyr, caret, and kernlab there are 6 models used with 10 folds of cross validation and Accuracy to measure algorithms of KNN, rpart, random forest, linear discriminate analysis, support vector machines for radial, and support vector machines for linear model fitting. Then summary results shown. Error in plots displaying properly in knitr and Latex, so they were block commented out. Looks like top genes are involved in upregulation of lipid regulators, DNA repair, and bile production to digest more fats and cholesterols. But downregulated mitotic activity in cell replication. This is from acute infection to chronic infection up to six months. Only 86 samples, and not balanced data for chronic infection. Tuning can be improved and selecting better model parameters to get better accuracy. For four classes best model was rpart but see notes in doc why.