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statistics

QuestionAnswer
the part of the population that we actually examine in order to gather information sample
blank is when the treatment is repeated on a large enough number of people to allow the effects to be seen replication
blank experiments is the imitation of chance behavior, based on a model that accurately reflects the experiment under consideration simulation
the individuals on whom the experiment is done are the blank units, but when humans they are subjects experimental
blank is the fundamental principle of experimental design control
blank design, similar to stratification, is a group of subjects that are similar in ways that are expected to affect the response of the treatments block
blank bias occurs when individuals who are selected do not participate, or cannot be contacted nonresponse
an blank study observes individuals and measures variables of interest but does not attempt to influence the response observational
blank sampling chooses individuals that are the easiest to reach convenience
a blank sample of size n is chosen in such a way that every set if n individuals from the population have an equal chance to be the sample actually selected simple random
the design of a study is blank if it systematically favors certain outcomes biased
blank blank is a form of blocking for comparing two treatments, receive one treatment, then the other and the order is chosen at random matched pairs
blank bias occurs when individuals participate but do not respond truthfully or accurately due to the way the question was worded, the presence of an observer, or fear of a negative reaction response
blank random sample is when you divide the population into strata, choose an srs in each sample, and combine srs's to get a bigger sample stratified
blank is when subjects are assigned by pure chance to different groups, creates groups that are similar randomization
blank Is a specific experimental condition applied to subjects treatment
the entire group of individuals that we want information about population
a blank sample gives each member of the population a known chance (greater than 0) of being chosen probability
another name for explanatory variable is blank factor
blank significant is when an observed result is too unusual to be an outcome by pure chance statistically
blank occurs when some groups in the population are left out undercoverage
blank is a dummy treatment that has no physical effect on subjects placebo
blank response variable consists of people who choose themselves for a sample by responding to the general appeal voluntary
blank blank experiment is when neither the subjects nor the people who have contact with them know which treatment a subject is receiving double blind
an blank deliberately imposes some treatment on individuals in order to observe their response experiment
Created by: user-2004547
 

 



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