# Questions tagged [correlation]

A measure of the degree of linear association among a pair of variables.

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### Testing for Trends in Sales Data, of 2 Products(Independent data of each Product)

The Data is structured as: Date of Sale | Order Amt | Price of product | Qty. Product A was sold independent of Product B(thus, 2 datasets), so dates do not match at certain instances, and entries are ...
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I am comparing two tables with different size of features (rows), but the same number of samples (columns). I know that a significant part of the features are the same in the two tables, but they are ...
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### How to test the effect between income and economic growth in spss?

am going to test the impact and relationship between income, which is an independent variable, and economic growth, which is a dependent variable, over 10 years in spss? Thanks
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### Transitivity of Pearson's Correlation relationship - when does it (not) occur? [duplicate]

Let us assume three quantitative variables: A, B, and C. So far my experience in determining the correlation has been such that: if A correlates positively with B and A correlates positively with C, ...
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### Correlation Analysis (Numerical vs Categorical data) in Google Sheets

I'm trying to find the correlation between a categorical and numerical data by using google sheets. The result of CORREL function is 0.041. Could anyone help how to proceed from here to understand if ...
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### Likert Scale for 5 independent variables, one yes/no question for dependent variable

I'm seeking to find out whether certain variables (5, total) influence individuals' decision/intention to invest for their own retirement. Whether they already do invest or plan to doesn't matter -- I ...
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### Compare correlation coefficients or use a mixed effect model?

I have a dataset of documents from 13 government organisations published between 2000 and 2020. The dataset contains between 18 and 20 million words. I have a measure that tells me how unique a word ...
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### Siamese networks for comparison of a dataset with multiple features (text, numeric, and ordinal)

Lets assume I have a dataset where each row has ordinal, numerical, and free text columns/features. Some of the rows are grouped together i.e.: ...
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