It is hypothesized that there are fluctuations in norepinephrine(NE)levels wich accompany fluctuations in affect with bipolar affective disorder(manic-depressive ilness).
MHPG |
980 |
1209 |
1403 |
1950 |
1814 |
1280 |
1073 |
1066 |
880 |
776 |
Affect |
22 |
26 |
8 |
10 |
5 |
19 |
26 |
12 |
23 |
28 |
a) Draw the scatterplot
b) comute and explain the correlation coefficient
c) what percent of the variability is accounted for by the relationship between the two variable?
d) What would be the slope and y-intercept for a regression line based on this data? write the regression line also
e) Draw the regression line
f) what is the coefficient of non- determination?