Yes. But usually a hypothesis (if, then, because statement) is changed overtime to establish a conclusion on the investigation. The point of the collection of the data is to show whether or not the hypothesis was supported, and if not needs to be corrected/modified. Certain parts may still be helpful/kept but in most cases it is changed
Yes a rejected hypothesis has value to scientists.
scientific theory
A hypothesis is used to make predictions. Experiments are carried out to test these predictions. If the outcome of the experiment was not as predicted then the hypothesis is falsified. It is either rejected or modified. If the outcome of the experiment confirms the prediction then that provides some evidence that the hypothesis is true.Over time, after testing different predictions, there will be a significant amount of evidence in favour of the hypothesis, and all the main alternatives have been rejected. At that stage the hypothesis becomes a theory.
When a hypothesis is not supported by data, two possibilities exist. The hypothesis can either be rejected and a new one is formulated, or more data is required to retest the hypothesis.
a hypothesis is simply a guess 2nd answer: A true hypothesis is not simply a guess - it is a well-researched and tested suggestion of a possible truth. An unproven hypothesis can be really bad. The hypothesis of global warming is an example of an unproven hypothesis because nearly no scientists are following the correct procedure of trying to prove it wrong. In the case of global warming, billions and billions and dollars are being spent trying to prove it correct. That is backwards.
Wegner's theory was not accept because he didn't have much evidence to support his theory with and scientists thought that there might have been a land bridge between the continents. Another reason to why his theory was rejected was that he was a foreigner, by that; the scientists didn't really take him seriously.
Simply put, because there is not enough evidence to support it. "Rejected by scientists" should not be taken to always mean "scientist believe it is impossible" - rather, consistent evidence that support the hypothesis has not been produced.
once a hypothesis has been supported in repeated experiments, scientists can begin to develop a theory.
The Steady State Hypothesis WAS the only SCIENTIFIC alternative to Big Bang Cosmology. It is now been rejected by all but a fringe of scientists. No other hypothesis makes any serious claim to scientific support.
To reject null hypothesis, because there is a very low probability (below the significance level) that the observed values would have been observed if the hypothesis were true.
It's most likely to get rejected.
once a hypothesis has been supported in repeated experiments, scientists can begin to develop a theory.
scientific theory
Type your answer here... Scientific Theory
A hypothesis is used to make predictions. Experiments are carried out to test these predictions. If the outcome of the experiment was not as predicted then the hypothesis is falsified. It is either rejected or modified. If the outcome of the experiment confirms the prediction then that provides some evidence that the hypothesis is true.Over time, after testing different predictions, there will be a significant amount of evidence in favour of the hypothesis, and all the main alternatives have been rejected. At that stage the hypothesis becomes a theory.
It begins as a hypothesis, only after it has been thoroughly tested over time can it be called a theory. (Note that what non-scientists call a theory is actually just a hypothesis.)
When a hypothesis is not supported by data, two possibilities exist. The hypothesis can either be rejected and a new one is formulated, or more data is required to retest the hypothesis.
The third law is rejected by scientists, it has been proven to work, and has been accepted by the scientific community.