7
Statistical Design of Experiments
Statistical Design of Experiments
Main Effect Descriptors
Main Effect Descriptors
Qualitative
Qualitative
--
--
category and/or order,
category and/or order,
alphanumeric
alphanumeric
Type of soil: Clay, Top Soil
Type of soil: Clay, Top Soil
Quantitative
Quantitative
--
--
numeric
numeric
Amount of water: 20 minutes of water
Amount of water: 20 minutes of water
per day; 60 minutes of water per day
per day; 60 minutes of water per day