Midterm Formulas to Memorize Flashcards
1
Q
What is the FPC
A
1-(n/N)
2
Q
Critical value for t (tx)
A
2.05
3
Q
Sample Variance Calculation
A
4
Q
V(Ybar)
A
5
Q
V(Ybar,str)
A
6
Q
VSRS(Phat,SRS)
A
7
Q
What is the sample size calculation for Neyman
A
8
Q
Sample size calculation to compare between strata?
A
9
Q
MSE
A
10
Q
V(σhat)
A
11
Q
Bias(σhat) Equation
A
12
Q
How are Bias and Var related to MSE
A
Bias^2 + Var
13
Q
CVhat(Ybar)
A
14
Q
Estimate shat
A
This is the range of the data divided by 4
15
Q
How do you calculate e (Margin of Error)
A
It is the critical value (z) multiplied by the standard error
