What is the primary goal of data preprocessing in the context of machine learning?
A. To increase data complexity
B. To prepare data for analysis
C. To create visualizations of the data
D. To reduce the size of the dataset
Answer: Option B
A. To increase data complexity
B. To prepare data for analysis
C. To create visualizations of the data
D. To reduce the size of the dataset
Answer: Option B
What is the process of gathering data from various sources and storing it for analysis known as?
A. Data Wrangling
B. Data Collection
C. Data Visualization
D. Data Aggregation
Which of the following is NOT a common source of data for data collection in Data Science?
A. Social Media
B. Sensor Data
C. Print Media
D. Customer Surveys
A. Data Integration
B. Data Transformation
C. Data Aggregation
D. Raw Data Collection
A. CSV
B. JSON
C. XML
D. Unstructured Text Data
Join The Discussion