The other participants apart from Samuel were part of the control group since they received a placebo.
<h3>What is a
control group?</h3>
In a experimental study, the control group refers to the participants that does not receive the experimental treatment.
In conclusion, the other participants apart from Samuel were part of the control group since they received a placebo.
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A tentative explanation is an accurate definition of a hypothesis.
Hypothesis (plural: hypotheses), in a scientific context, is a testable announcement about the connection between or greater variables or a proposed reason for a few located phenomena.
As an instance, shall we say you've got a terrible breakout inside the morning after eating a variety of greasy meals? you may wonder if there is a correlation between consuming greasy food and getting acne. You endorse the hypothesis: that ingesting greasy meals causes acne.
A hypothesis is utilized in an experiment to define the relationship between variables. The reason for speculation is to locate the answer to a query. A formalized hypothesis will force us to consider what consequences we should look for in an experiment. the primary variable is referred to as the impartial variable. There are basically sorts, specifically, null speculation and alternative hypothesis. studies commonly start off involved with a hassle. next, these hypotheses provide the researcher with some precise restatements and clarifications of the research hassle.
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Answer:they use geography to see things on maps
Explanation:
