How to calculate correlation on TI 84?
Understand the Problem
The question is asking for guidance on how to calculate correlation using a TI-84 calculator, which involves understanding how to input data and utilize the calculator's statistical functions.
Answer
Follow these steps to calculate the correlation coefficient on a TI-84 calculator: Turn on diagnostics, input data, and use LinReg(a+bx).
The final answer is to follow these steps to calculate the correlation coefficient on a TI-84 calculator.
Answer for screen readers
The final answer is to follow these steps to calculate the correlation coefficient on a TI-84 calculator.
More Information
The correlation coefficient, denoted as 'r', measures the strength and direction of a linear relationship between two variables.
Tips
A common mistake is forgetting to turn on diagnostics. Without this step, the calculator won't display 'r' or 'r²'.
Sources
- TI-84: Correlation Coefficient - CPM Student Tutorials - studenthelp.cpm.org
- How to Calculate a Correlation Coefficient on a TI-84 ... - Statology - statology.org
- Find the Correlation Coefficient r on Your Calculator (TI83/ 84) - mathbootcamps.com
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