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What is an alternative hypothesis?
with the alternative hypothesis the reasearcher is predicting
What does the researcher hope to do with null hypothesis the opposite of the research hypothesis?
Be able to reject the null hypothesis and accept the research hypothesis
What is Hypothesis H0 and H1?
H0 is the null hypothesis and h1 is the alternative hypothesis
What are two possible outcomes to prove an experiments hypothesis?
To prove the hypothesis. To disprove the hypothesis.
Do you already know the correct answer to a hypothesis before you being collecting data?
Typically, no. While a researcher might anticipate a particular result, the hypothesis is only that - what the expected result might be (and often, there may be several possible expected results or even none.)
When a hypothesis is developed what is often designed to test the hypothesis?
An experiment
What hypothesis is often developed out of?
Observations
A hypothesis is often developed out of?
a hypothesis is an educated guess of an observation about the world
What is the hypothesis that states that the sun and the planets developed out of the same cloud of gas and dust called?
The Nebular Hypothesis.
What hypothesis did Darwin developed to explain his findings after returning to England?
he developed main streams of dna
Is a hypothesis developed by determining a way to test multiple uncontrolled variables?
yes
Why was wegeners idea denied?
The scientific means for proving his hypothesis had not yet been developed.
Is this true A hypothesis is developed by determining a way to test multiple uncontrolled variables?
true
What happens if the experiment dose not confirm hypothesis?
This indicates that the hypothesis is probably incorrect and a new hypothesis needs to be developed. A negative result for a scientific experiment is just as important as a positive result and means that the experiment was a success.
Do scientists often use hypothesis?
Almost always
Does scientific inquiry often begins with hypothesis?
YES
When scientists gain new information what do they often revise?
The scientists often revise the hypothesis.
