Correlation
The more I play video games the smarter I get.
Positive Correlation
-.29
Weak correlation
If you square the correlation coefficient....
you get the coefficient of determination
The less sleep I get before the exam, the lower my grade is.
Positive Correlation
.10
Weak Correlation
what is the symbol for the Pearson Product-moment Coefficient of Correlation?
r
They happier Professor Martini is, the harder the questions become on the exam!
Negative Correlation
.31
Moderate Correlation
High correlation means causation!
No, it does not! High causation does mean correlation.
The less rain Henderson gets, the more it costs me to go to Cowabunga Bay.
Negative Correlation.
-.70
Strong Correlation
True/False: A postive number is much strong than a negative number when we are talking about linear correlations.
FALSE
The fewer goals the Las Vegas Golden Knights score, the happier the L.A. Kings fans become.
Negative Correlation
.69
Moderate Correlation
True/False: The absolute value of the correlation coefficient reflects the strength of the relationship.
TRUE!