What is another word for first-order correlation?
Pronunciation: [fˈɜːstˈɔːdə kˌɒɹɪlˈe͡ɪʃən] (IPA) 
First-order correlation is a statistical term that describes the relationship between two variables. It is often used in research and data analysis to determine the degree of correlation between two variables. There are several synonyms for first-order correlation, including linear correlation, Pearson correlation, and bivariate correlation. All of these terms refer to the same concept of measuring the strength and direction of the relationship between two variables. Other related terms include coefficient of correlation, correlation coefficient, and coefficient of determination. These terms are commonly used interchangeably in statistical analysis to describe the relationship between two variables and to help researchers make informed conclusions about their data.
