Calculate Correlation Coefficient of X & Y - MATLAB

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SUMMARY

The discussion focuses on calculating the linear correlation coefficient between two variables, X and Y, using MATLAB. The user has a dataset consisting of 50,000 rows representing a time series over two years. The key takeaway is the importance of understanding that correlation does not imply causation, as highlighted by the reference to linear regression. The user is seeking a specific MATLAB function to perform this calculation.

PREREQUISITES
  • Understanding of linear correlation and its mathematical implications
  • Familiarity with MATLAB programming environment
  • Knowledge of time series data analysis
  • Basic understanding of linear regression concepts
NEXT STEPS
  • Research the MATLAB function corrcoef for calculating correlation coefficients
  • Explore the use of regress in MATLAB for linear regression analysis
  • Learn about the implications of correlation versus causation in statistical analysis
  • Investigate time series analysis techniques in MATLAB for better data interpretation
USEFUL FOR

Data analysts, statisticians, and MATLAB users interested in performing correlation analysis on time series data.

Tone L
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Hello I have to variables X and Y, 50,000 in each row (a time series of 2 years). I am curious how to calculate a linear correlation between the two, for example if X decreases does Y increase or decrease.

Looking for formula or a MATLAB function :)
 
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