11
Statistical Design of Experiments
Statistical Design of Experiments
Treatment Combination
Treatment Combination
Possible
Possible
Treatment
Treatment
Combination:
Combination:
Main Effect
Main Effect
Level 1
Level 1
Level 2
Level 2
Grass Seed
Grass Seed
Soil Type
Soil Type
Amount of
Amount of
Water
Water
Red Fescue
Red Fescue
Clay
Clay
20
20
Min/Day
Min/Day
Per. Rye
Per. Rye
Top Soil
Top Soil
60
60
Min/Day
Min/Day
Red Fescue,
Red Fescue,
Top Soil and
Top Soil and
20 minutes
20 minutes
water
water
Red Fescue
Red Fescue
20
20
Min/Day
Min/Day
Top Soil
Top Soil