COMPLETE QUESTIONS AND ANSWERS 2025!! GRADED
A+| 100% VERIFIED !!
what is variable - ANSWER -a particular measurable attribute
that the reseacher believes is needed to describe the element in
their study
what is placebo - ANSWER -harmless treatment that looks like
treatment but has no effect
what is double blind - ANSWER -a kind of expirement where
neither expirementer and the subject knows wheter the subject
is receiving a treament of placebo
what is random sample - ANSWER -an expirement where every
member of population has an equal chance of being selected
what is sample - ANSWER -a smaller representation group from
the population
what is control - ANSWER -part of a test population in which no
treatment is applied