jenner tested his prediction on a small boy
The independent (or explanatory) variable is changed to test the prediction,
Well, Edward Jenner was my great great great great Uncle. He predicted that if you would inject the Cowpox virus into a person with smallpox, you would be amune to smallpox. His prediction was correct.
hypothesis :)
That is a hypothesis.
the scientific method is grate
That is a hypothesis.
Prediction and hypothesis are kinda the same thing. Experiment is what you do to test your hypothesis or prediction.
A hypothesis is a proposed explanation for a phenomenon. A prediction is a statement that forecasts what will happen based on the hypothesis. An experiment is conducted to test the hypothesis and, in turn, test the accuracy of the prediction.
independent
A hypothesis is a prediction about the outcome of a test or experiment. It is an educated guess based on existing knowledge or observations, and is used to guide scientific investigations.
A prediction in an experiment is called hypothesis. It is an educated guess about what's high likely to happen.
he test it with a vaccine