By using an experiment with two jars filled with meat. One was sealed with a lid, while the other was not. After several days, Redi concluded spontaneous generation was false after he realized that with the jar uncovered, maggots formed, and with the jar covered, nothing.
Chat with our AI personalities
An experiment
You use a z test when you are testing a hypothesis that is using proportions You use a t test when you are testing a hypothesis that is using means
The hypothesis test.
scientists test their hypothesis buy making observations or doing research
It depends entirely on what the hypothesis is.