Residuals are . . .
A) none of these
B) possible models not explored by the researcher.
C) variation in the data that is explained by the model.
D) data collected from individuals that is not consistent with the rest of the group.
E) the difference between observed responses and values predicted by the model.
Question 2
All but one of these statements contain a mistake. Which could be true?
A) There is a high correlation (1.09 ) between height of a corn stalk and its age in weeks.
B) The correlation between the amount of fertilizer used and the yield of beans is 0.42.
C) The correlation between a car's length and its fuel efficiency is 0.71 miles per gallon.
D) The correlation between a football player's weight and the position he plays is 0.54.
E) There is a correlation of 0.63 between gender and political party.
Some organisms used as models in genetic research
Two models for dominance of a mutation
Three models of DNA replication
How to set up and solve linear models (Question 3)
How to set up and solve linear models (Question 4)
Animated Shell models.