In an experiment, what is a testable prediction called?
AnswerHypothesis
A hypothesis is a testable statement about what you expect to happen and why.
Education · Facts & stats
Research facts & stats
7 fact-checked facts about research and the scientific method, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
What is it called when other experts evaluate research before it is published?
AnswerPeer review
In peer review, independent specialists check a study's methods and conclusions before publication.
Going deeper
In an experiment, what is the variable that the researcher deliberately changes called?
AnswerIndependent variable
The independent variable is changed on purpose to see its effect on the dependent variable.
In an experiment, what is the dependent variable?
AnswerWhat is measured as the outcome
The dependent variable is the result being measured, which may depend on the independent variable.
In a double-blind study, who does not know which participants get the real treatment?
AnswerBoth participants and researchers
Keeping both sides unaware prevents expectations from biasing the results.
Expert level
Which society began publishing Philosophical Transactions, a pioneering scientific journal, in 1665?
AnswerThe Royal Society
The Royal Society of London started Philosophical Transactions in 1665.
Which English philosopher's 1620 book Novum Organum promoted gathering evidence through observation?
AnswerFrancis Bacon
Francis Bacon's Novum Organum argued for building knowledge from careful observation and experiment.
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