Lecture 1.3 - Introduction and Types of Data - Classification of data
Prof. Usha Mohan
Department of Management Studies
IIT Madras
Learning outcomes:
1. Classify the variables in a dataset as Categorical and Numerical.
2. Understand that the categorical variable identifies group membership.
3. Understand that a numerical variable describes the numerical properties of the observations and that the data must share a common unit.
4. Further, classify numerical variables as discrete and continuous.
5. Understand time series versus cross-sectional data. IIT Madras welcomes you to the world’s first BSc Degree program in Programming and Data Science. This program was designed for students and working professionals from various educational backgrounds and different age groups to give them an opportunity to study from IIT Madras without having to write the JEE. Through our online programs, we help our learners to get access to a world-class curriculum in Data Science and Programming.
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