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To test whether a correlation exists between vs To test whether a correlation exists

Both phrases are correct, but they are used in different contexts. The first phrase 'to test whether a correlation exists between' is used when you want to specify the relationship between two variables, while the second phrase 'to test whether a correlation exists' is more general and does not specify what is being correlated.

Last updated: March 17, 2024

To test whether a correlation exists between

This phrase is correct and commonly used when you want to specify the relationship between two variables.

This phrase is used when you want to test if there is a correlation between two specific variables. It is important to include the variables being correlated after 'between'.

Examples:

The study aims to test whether a correlation exists between income and education level.
Researchers will test whether a correlation exists between temperature and ice cream sales.
We need to test whether a correlation exists between exercise and heart rate.
The experiment will determine whether a correlation exists between caffeine consumption and alertness.
The goal is to test whether a correlation exists between study time and exam scores.

Show examples from the web [+]

... pharmacokinetic data of midazolam following different doses and to test whether a correlation exists between its plasma level and sedative effect. METHODS.
Feb 22, 2014 ... ... IF-IP, and IH-IP. To test whether a correlation exists between mRNA and peptide level changes, the ratios of NRNs (log2NRNIF/NRNCF and ...
Oct 28, 2008 ... This study aimed to test whether a correlation exists between single-dose resistance to zeocin and the ability to develop a zeocin-induced ...
Abstract. Objective. The aim of the study was to test whether a correlation exists between the Epworth Sleepiness Scale (ESS) and respiratory sleep parameters ...

Alternatives:

to test whether a correlation exists
to determine if a correlation exists between
to investigate whether a correlation exists between
to examine whether a correlation exists between
to explore whether a correlation exists between

To test whether a correlation exists

This phrase is correct and more general, not specifying the variables being correlated.

This phrase is used when you want to test if there is a correlation in a general sense, without specifying the variables involved.

Examples:

The researchers will test whether a correlation exists in the data.
The study aims to test whether a correlation exists between the two phenomena.
We need to test whether a correlation exists in this experiment.
The goal is to test whether a correlation exists in the population.
The experiment will determine whether a correlation exists in the results.

Show examples from the web [+]

... pharmacokinetic data of midazolam following different doses and to test whether a correlation exists between its plasma level and sedative effect. METHODS.
Feb 22, 2014 ... ... IF-IP, and IH-IP. To test whether a correlation exists between mRNA and peptide level changes, the ratios of NRNs (log2NRNIF/NRNCF and ...
Oct 28, 2008 ... This study aimed to test whether a correlation exists between single-dose resistance to zeocin and the ability to develop a zeocin-induced ...
Jan 4, 2002 ... The present study was conducted to test whether a correlation exists between the electrophysiological properties and neurochemical ...

Alternatives:

to test for the existence of a correlation
to examine the presence of a correlation
to determine if a correlation exists
to investigate the existence of a correlation
to explore the presence of a correlation

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