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.
An experiment is a method of applying treatments to a group and recording the effects. A good group experiment will have two basic elements: a control and a treatment. The control is the group that remains untreated throughout the duration of an experiment.