0, within statistical error.
A correlation coefficient cannot exceed 1.
No! Correlation by itself is not sufficient to infer or prove causation.
In correlation, "r" represents the correlation coefficient, a statistical measure that quantifies the strength and direction of the linear relationship between two variables. It ranges from -1 to +1, where +1 indicates a perfect positive correlation, -1 indicates a perfect negative correlation, and 0 signifies no correlation at all. The value of "r" helps to understand how closely the two variables move together.
The coefficient of nondetermination is found by 1.00-r squared so 1.00-0.35X0.35 1.00-0.1225 0.8772 round it to 0.88
The coefficient of determination, denoted as ( R^2 ), indicates the proportion of variance in one variable that can be explained by another variable. To find the correlation coefficient ( R ), you take the square root of ( R^2 ). In this case, if ( R^2 = 0.767 ), then the correlation ( R = \sqrt{0.767} \approx 0.875 ). This indicates a strong positive correlation between the two variables.
A correlation coefficient of 1 (r=1) is a perfect positive correlation.
Positive Correlation
A correlation coefficient cannot exceed 1.
1.
No, r is a coefficient.
No! Correlation by itself is not sufficient to infer or prove causation.
the correlation coefficient range is -1 to +1
In correlation, "r" represents the correlation coefficient, a statistical measure that quantifies the strength and direction of the linear relationship between two variables. It ranges from -1 to +1, where +1 indicates a perfect positive correlation, -1 indicates a perfect negative correlation, and 0 signifies no correlation at all. The value of "r" helps to understand how closely the two variables move together.
The coefficient of nondetermination is found by 1.00-r squared so 1.00-0.35X0.35 1.00-0.1225 0.8772 round it to 0.88
A correlation of .12 is considered weak in social sciences. It suggests that there is a very minor relationship between the variables being studied. Strong correlations are typically closer to 1 or -1.
a strong negative correlation* * * * *No it is not. It is a very weak positive correlation.
The stronger correlation will be the one whose absolute value is closest to one. For example, r = -.78 is stronger than r=.65, because: |r| = |-.78| = .78 > |r| = |.65| = .65