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The scientific method (article) | Khan Academy
How do biologists follow up on these observations? How can you follow up on your own observations of the natural world? In this article, we’ll walk through the scientific method, a logical problem-solving …
Data to justify experimental claims examples (video) | Khan Academy
Analyzing data is key to supporting or rejecting claims in experiments, which is covered by two example questions featuring biology experiments. One question tests if warming up boosts the number of …
The scientific method (article) | Khan Academy
In this article, we'll discuss the steps of the scientific method and how they are used, from forming hypotheses to conducting controlled experiments. Let's embark on this journey to uncover the …
Biology and the scientific method review - Khan Academy
In most cases, the scientific method is an iterative process. In other words, it's a cycle rather than a straight line. The result of one experiment often becomes feedback that raises questions for more …
Scientific notation examples (video) | Khan Academy
Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 …
The scientific method (video) | Khan Academy
So, let's just use a tangible example here, and we'll walk through what we could consider the steps of the scientific method, and you'll see different steps articulated in different ways, but they all boil down …
Evaluating statistical claims | Lesson (article) | Khan Academy
A youth activist group surveyed a random sample of 500 teenagers between the ages of 16 and 17 in the U.S. to assess their opinions about lowering the voting age to 16 .
Francis Bacon and the scientific revolution - Khan Academy
Francis Bacon is important because he was the scientific method's great proponent. He argued with those who believed in Aristotle's method, instead advocating a lot of experimentation to prove things.
The scientific method (article) | Khan Academy
How the scientific method is used to test a hypothesis.