Data Transformation Quizzes, Questions & Answers

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How to find the best transformation for a scatter plot

Questions: 22 | Attempts: 427 | Last updated: Mar 20, 2023

Sample Question
Load data set 111. Which transformation has the highest correlation coefficient.

X squared

Y squared

1/x

1/y

Log x

Log y

This quiz titled '2614 Scatter Plot Transformations Logs' assesses understanding of scatter plot linearization through logarithmic transformations. It covers how log transformations on x or y values can linearize data, enhancing...

Questions: 15 | Attempts: 353 | Last updated: Mar 14, 2023

Sample Question
The log y transformation linearises the scatter plot by :

Turning the y values into log y values

Compressing the y axis values

Stretching the y axis values

Leaving the x axis values the same

2612 Scatter Plot Transformation Squared

The '2612 Scatter Plot Transformation Squared' quiz focuses on understanding how transformations like squaring y or x values can linearize scatter plots. It assesses skills in applying transformations to improve data...

Questions: 15 | Attempts: 380 | Last updated: Mar 21, 2023

Sample Question
The y squared transformation linearises the scatter plot by?

Squaring the y axis values

Stretching the y axis value

Squaring the x axis values

Stretching the x axis value

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