2 : material used to enclose or contain something â¦ the flashy packaging popularized by mass merchants. â Jan Stafford; also : a covering wrapper or container : 1package 3 the manufacture of food packagings.
experimental condition. n (Statistics) one of the distinct states of affairs or values of the independent variable for which the dependent variable is measured in order to carry out statistical tests or calculations, (Also called) condition.
Arranging or altering some condition in an experiment (e.g., arranging or changing a contingency of reinforcement, depriving an animal of food on a given schedule, introducing a conditioned aversive stimulus, et.).