Thread: linear regression analysis

data;
days ¦ lactic acid in milk
0 / 15
2 / 18
4 / 19
6 / 23
8 / 26
10 / 27

following is linear regression
r square .98
error .82
observations 6

write eq for relationship between lactic acid and milk
predict lactic acid after two days
how long for levels to reach 27g/l

Originally Posted by b2k

data;
days ¦ lactic acid in milk
0 / 15
2 / 18
4 / 19
6 / 23
8 / 26
10 / 27

following is linear regression
r square .98
error .82
observations 6

write eq for relationship between lactic acid and milk
predict lactic acid after two days
how long for levels to reach 27g/l

Are you expected to use technology to get the regression line? If so, just enter the data and press the appropriate buttons.