A correlation coefficient cannot exceed 1.
No! Correlation by itself is not sufficient to infer or prove causation.
0, within statistical error.
They equal a minus and two +'s or two -'s equal a + :)
positive correlation
In mathematics, the three types of correlation are positive, negative, and zero correlation. Positive correlation occurs when two variables move in the same direction, meaning that as one increases, the other also increases. Negative correlation occurs when one variable increases while the other decreases. Zero correlation indicates no relationship between the two variables, meaning changes in one do not affect the other.
Positive Correlation
A correlation coefficient of 1 (r=1) is a perfect positive correlation.
No! Correlation by itself is not sufficient to infer or prove causation.
0, within statistical error.
They equal a minus and two +'s or two -'s equal a + :)
various approaches to data exploration are 1. perfect correlation 2. strong correlation 3. weak correlation
Of what? There is no universal correlation between volume and weight.
positive correlation
Auto correlation is the correlation of one signal with itself. Cross correlation is the correlation of one signal with a different signal.
positive correlation-negative correlation and no correlation
No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).
The correlation can be anything between +1 (strong positive correlation), passing through zero (no correlation), to -1 (strong negative correlation).