Predictive Analysis using R

Paper Code: 
DAC 332
Credits: 
04
Periods/week: 
02
Max. Marks: 
100.00
Objective: 

The course will enable the students to

1. To study and learn the concepts of predictive analysis with the tool R.

2. To develop their skills on data analysis on large data using R.

3. To understand the big data concept with different data analysis methods in R.

 

Course

Learning outcome (at course level)

Learning and teaching strategies

Assessment Strategies

Paper Code

Paper Title

DAC332

Predictive Analysis using R

 

Students will:

1) Install R and r studio.

2)Apply analysis tool R to solve practical problems in a variety of disciplines.

3)Apply basic and advanced statistical techniques used in data science research.

 4)Analyze large sets of data to gain useful business understanding. 5)Describe and demonstrate R methods for data visualisation

Approach in teaching:

Interactive Lectures, Discussion, Demonstrations, Group activities, Teaching using advanced IT audio-video tools 

 

Learning activities for the students:

Effective assignments, Giving tasks.

 

Assessment Strategies

Class test, Semester end examinations, Quiz, Practical Assignments, Individual and group projects

 

 

12.00
Unit I: 

Introduction to R Programming

R and R Studio, Logical Arguments, Missing Values, Characters, Factors and Numeric, Help in R, Vector to Matrix, Matrix Access, Data Frames, Data Frame Access, Basic Data Manipulation Techniques, Usage of various apply functions – apply, lapply, sapply and tapply, Outliers treatment. 

 

12.00
Unit II: 

Descriptive Statistics

Measures of Central Tendency (Mean, Mode and Median), Charts (Bar, Pie and Box Plot, Histogram, Stem and Leaf Diagram), Measures of dispersion (Range, Inter-Quartile-Range, Standard Deviation, Skewness and Kurtosis), Standard Error of Mean and Confidence Intervals.

Discrete Probability Distributions: Binomial, Poisson, Continuous Probability Distribution, Normal Distribution & t-distribution, Sampling Distribution and Central Limit Theorem.

 

12.00
Unit III: 

Statistical Inference and Hypothesis Testing:

Parametric and non parametric tests (one sample, independent sample, paired sample and two and more then two samples) 

 

12.00
Unit IV: 

Correlation and Regression

Analysis of Relationship, Positive and Negative Correlation, Perfect Correlation, Correlation Matrix, Scatter Plots, Simple Linear Regression, R Square, Adjusted R Square, Testing of Slope, Standard Error of Estimate, Overall Model Fitness, Assumptions of Linear Regression, Multiple Regression, Coefficients of Partial Determination, Durbin Watson Statistics, Variance Inflation Factor.

 

12.00
Unit V: 

Logistic Regression                                                                          

Binary Classification versus Point Estimation, Odds versus Probability, Logit Function, Classification Matrix, Individual Group Classification Efficiency, Overall Classification Efficiency, Nagelkerke R Square, Receiver Operating Characteristic Curve, Sensitivity, Specificity, Area Under ROC Curve, Cut-Offs, True Positive Rate and False Positive Rate.

 

ESSENTIAL READINGS: 
  1. Maindonald,John,Braun john ,”Data Analysis and Graphics Using R”, Cambridge University Press,2007
  2. Gardener Mark,”Beginning R: The Statistical Programming Language “ Wiley India Pvt. Ltd. 2015
  3. Srivasa K.G., Siddesh G M,Shetty,” Statistical Programming in R”, Oxford University Press 2017
  4. Business Statistics: Naval Bajpai, Pearson
  5. Menard, S. (2002). Applied Logistic Regression Analysis. Thousand Oaks, CA: Sage.

 

Academic Year: 
2021-22
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