AI 16

Standardization uses the formula: (X - mean)/standard deviation. (True/False)

Extracting "Month" from a date is part of:

Which scaling method uses median and interquartile range (IQR)?

Which technique is best for pixel data (e.g., images)?

What is the main risk of leaving duplicates in data?

Deleting duplicates always improves data quality. (True/False)

True/False: Standardization assumes data follows a Gaussian (normal) distribution.

Which is not a common data type conversion?

Data cleaning ensures data is ready for analysis. (True/False)

Converting "Male/Female" to a categorical dtype saves memory. (True/False)

Normalization bounds data to a range like [0, 1]. (True/False)

True/False: Min-Max scaling is used for datetime data.

Which method is not used to identify duplicates?

"Low, Medium, High" is an example of:

 Which algorithm is most sensitive to unscaled data?

Which data type uses the least memory?

Handling "N/A" values during data type conversion is an example of:

Why convert strings to numeric types?

Duplicate rows in a dataset are identical copies. (True/False)

Converting "2023-01-01" to a date object is called: