Guessing the correlation coefficient
The correlation
coefficient r is
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
Pictures
Guesses
Right
answers
On the left you see a scatterplot.
Guess on the correlation by selecting a radio button.
If you get the wrong choice, the number of guesses count will increase by 1 - guess again.
If you make a right choice, you get an alert and then a new scatterplot.
If you press the key "New data", you get a new scatterplot.
Can you get 25 out of 50?