Other Flashcards
1
Q
*This type of pictorial presentation is often used to show a correlation between two variables what is it called? 1/2 mark
A
Frequency polygon
2
Q
*Comment on the direction and strength of the correlation depicted. 1 mark
A
0.8
3
Q
*The strength and direction of a correlation can be also be indicted numerically. Which of the following coefficients most closely represents the correlation seen in the scenario two’s pictorial representation? 1/2mark
A
0.8
4
Q
*What does the data indicate regarding the relationship between levels of exercise and blood pressure? 1 mark
A
That as exercise intensity increases so does your blood pressure
