Data Science Fundamentals II, Spring 2025 (4 credit) CSCI 339 10 students **Undergraduate Class & Lab https://www.claflin.edu/ Claflin University, Orangeburg, South Carolina, United States of America. https://www.claflin.edu/academics-research/schools-departments/school-of-natural-sciences-and-mathematics/department-of-mathematics-computer-science/computer-science

JUNE 19, 2026.

This is the class content for Data Science Fundamentals II. The GitHub link is:

https://github.com/spawar2/Data-Science-Spring2026/

Data Science:

Machine Leaning: https://youtu.be/Pju8ecWWRAw

Tree Based Models: https://youtu.be/FOtl6qM_nX0

Regression: https://youtu.be/LrSDfwwnbKY

Introduction: https://www.youtube.com/watch?v=ZwILpqjYoLU&ab_channel=ShrikantPawar

Introduction 2: https://youtu.be/HLduzJRUzJQ

Github: https://github.com/spawar2/Data-Science-Fall2022

Semester class review: https://youtu.be/Pju8ecWWRAw

Data Science (Data wrangling, visualization, Machine Learning QDA, LDA, ROC, Decision Trees, Regularization, Descriptive and inferential statistics, probability distributions (Discrete, Binomial, Poisson, Continuous Uniform, Chi-squared, Student-t, Fisher,)  Data Visualization (BoxPlots, Scatter Plots), Exponential, Normal, Chi-Square), data wrangling and handling, variable types (qualitative, quantitative), distribution properties, discrete & continuous types, R functions, hypothesis testing using critical value (Probability, F Statistics, Coefficient) using tests of statistical significance like Analysis of Variance (ANOVA), data wrangling, Post Hoc Test, T-test, correlation, chi-Square test, regressionText Analysis Feature Engineering, Classification and Model Evaluation, Regression (linear, multiple, logistic): Basics and Prediction, Evaluation and Interpretation, Clustering, etc.). Custom functions in R.

https://campuspress.yale.edu/shrikantpawar/files/2024/05/Student-Evaluations-2021-2024-3df60a3eaf357f31.pdf​https://campuspress.yale.edu/shrikantpawar/files/2024/11/Probability-distributions-functions-1-300x215.png

https://github.com/spawar2/BTEC-560-Spring2024/blob/main/Data-Handing.rtf

https://campuspress.yale.edu/shrikantpawar/files/2025/02/ANOVA-Plot.pdf

https://campuspress.yale.edu/shrikantpawar/files/2025/02/Anova-test-1-300x204.png

​https://campuspress.yale.edu/shrikantpawar/files/2025/02/Plot-Features-300x130.png

​https://github.com/spawar2/Data-Science-Spring2025/blob/main/Data-Wrangling-Post-Hoc-Test.rtf

https://campuspress.yale.edu/shrikantpawar/files/2025/04/Chi-square-Test-2-300x292.png

https://campuspress.yale.edu/shrikantpawar/files/2024/05/Student-Evaluations-2021-2024-3df60a3eaf357f31.pdf

Correlation Coefficient: https://campuspress.yale.edu/shrikantpawar/files/2024/09/Correlation-Coefficient-Value-300x153.png

T-Distribution: https://campuspress.yale.edu/shrikantpawar/files/2024/09/T-Distribution-300x157.png

Correlation Test: https://campuspress.yale.edu/shrikantpawar/files/2024/09/Screenshot-2024-09-11-at-11.36.45%E2%80%AFAM-300x195.png

https://campuspress.yale.edu/shrikantpawar/files/2024/09/Correlation-1-300x205.png

https://campuspress.yale.edu/shrikantpawar/files/2024/10/Ttest-1-300x167.png

https://campuspress.yale.edu/shrikantpawar/files/2024/10/Ttest-1.pdf

https://campuspress.yale.edu/shrikantpawar/files/2024/10/Assignment6-300x82.pnghttps://campuspress.yale.edu/shrikantpawar/files/2024/10/Assignment7-300x115.png

https://campuspress.yale.edu/shrikantpawar/files/2024/11/Probability-Distributions-300x213.png

https://campuspress.yale.edu/shrikantpawar/files/2024/11/Probability-distributions-functions-300x220.png

https://campuspress.yale.edu/shrikantpawar/files/2024/11/Probability-distributions-functions-1-300x215.png

https://campuspress.yale.edu/shrikantpawar/files/2024/11/Probability-distributions-functions-1-300x215.png

https://campuspress.yale.edu/shrikantpawar/files/2024/11/Chi-square-test-300x210.png

https://github.com/spawar2/BTEC-560-Spring2024/blob/main/Data-Handing.rtf

https://campuspress.yale.edu/shrikantpawar/files/2025/02/ANOVA-Plot.pdf

https://campuspress.yale.edu/shrikantpawar/files/2025/02/Anova-test-1-300x204.png

​https://campuspress.yale.edu/shrikantpawar/files/2025/02/Plot-Features-300x130.png

https://github.com/spawar2/Data-Science-Spring2025/blob/main/Data-Wrangling-Post-Hoc-Test.rtf

https://campuspress.yale.edu/shrikantpawar/files/2025/04/Chi-square-Test-2-300x292.png