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Unit 3 Vocabulary

Across
Type of random sample based on location
Variable that is being measured
Variable whose effect can't be separated from the explanatory variable (factor)
Method to gather a sample where each entry is equally likely to be any of the digits
A complete count of the population
Experimental design where all units are allocated at random among treatments
The entire group of individuals we want information about
Type of bias where people choose to respond (those with stronger opinions usually choose to)
Type of random sample where the starting point is randomly chosen and then a system is followed from there to choose sample
A systematic error in measuring estimates that favors certain outcomes
Neither the unit nor the evaluator know which treatment a subject received
When a treatment is actively imposed in order to observe the response
"Dummy" treatment that has no physical effect on experimental units
Down
Group used to compare the factor against
The single individual to which a treatment is assigned
Experimental design where units are put in homogeneous groups before being randomly assigned treatments
When outcomes are observed without imposing a treatment
List of every individual in the population
Specific experimental condition applied to the units
Type of bias where certain groups of the population are left out of the sampling process
Sampling method that causes bias by only asking people who are easy to ask
Another term for the explanatory variable
Type of bias when someone chosen for the sample can't be contacted or refuses to cooperate
Initials of the type of sample in which every individual and set is equally likely to be chosen
Part of the population that is examined to gather information from to generalize to the population
A specific value for the factor