Which of the following are scaling methods ?

There are several scaling methods used in data analysis and machine learning, including nominal scale, ordinal scale, interval scale, and ratio scale. These methods are used to transform the values of a variable so that they can be easily compared and analyzed.

Nominal scale is a type of scaling method that is used to categorize data into discrete, non-numeric values. For example, a nominal scale could be used to classify an individual’s gender as either male or female.

Ordinal scale is similar to nominal scale, but it includes an added element of order or ranking. For example, an ordinal scale could be used to classify an individual’s level of education as high school, college, or graduate degree.

Interval scale is a type of scaling method that is used to measure the difference between two values. This type of scale is commonly used in temperature measurements, where the difference between two temperatures is meaningful even if the absolute values of the temperatures are not.

Ratio scale is a type of scaling method that is used to measure the ratio of two values. This type of scale is often used in measurements of physical quantities, such as weight or length.

Which of the following are scaling methods ?

Conclusion – Which of the following are scaling methods ?

In summary, nominal scale, ordinal scale, interval scale, and ratio scale are all scaling methods used in data analysis and machine learning. These methods are used to transform the values of a variable so that they can be easily compared and analyzed.

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