extra cards

Question 1

enumerative

Answer 1

focus is judgment of results

Question 2

analytic

Answer 2

focus is improvement of process (understand underlying causes)

Question 3

Experimental units

Answer 3

all units that receive the same treatment are treated as 1

Question 4

Observational unit

Answer 4

Each individual unit being measured

Question 5

natural->coded

Answer 5

n = [x-(x(-) + x(+))/2]/(x(+) - x(-)/2

Question 6

Expressing 2^k design as a factorial

Answer 6

y = beta(0) + beta(1)x(1) + etc
where beta(0) is the average of all results
beta(1) is the main effect/2

Question 7

Project factorial

Answer 7

only run full factorial for specific factors (to determine factor interactions in half-factorial