18.What effect does number of replicates have on error bar size?

a.More replicates means bigger error bars

b.More replicates meas smaller error bars

c.Replicate number has no effect on error bar size

18.On a graph when bars have lots of asterixes over them then you can conclude that they are highly similar to the control or comparison group.

True OR false

43. A correlation shows that two things are

a. related

b. causing each other

c. unrelated

d. best friends

46. You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

a. As x increases, y decreases

b. As x increases, y increases

c. As x decreases, y decreases

47. The big difference between correlation and regression is that with correlation you can develop a formula for the line (y =mx +b) and use that formula to predict values of y for a given value of X, whereas with regression you cannot do more than just show a pattern in data.

True OR false