What is Null Hypothesis?

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A null hypothesis is a hypothesis (idea, conclusion) that is assumed to be valid unless data indicates otherwise. A null hypothesis is contrasted against another hypothesis that is being tested.
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Ask.com Answer for: Examples of Null Hypothesis
A null hypothesis is a statistical hypothesis that is tested for rejection based on the assumption that it is true. It cannot be proven, it can only be rejected or fail to be rejected by a set of data.
An example of a null hypothesis would be that a rose bush will not show a higher growth rate in full sun versus full shade.
Q&A Related to "What is Null Hypothesis?"
Unfamilair with this lab, but a good example of a null hypothesis is that there is NO statistical difference between two experimental outcomes.
http://answers.yahoo.com/question/index?qid=201302...
1. Write a hypothesis for the research you plan to conduct. For example, you might believe that women talk more than men do. Therefore, your hypothesis would be written like this:
http://www.ehow.com/how_6535547_write-null-hypothe...
When conducting a hypothesis test about a single mean, other relevant factors held constant, increasing the level of significance from .05 to .10 will reduce the probability of a
http://wiki.answers.com/Q/How_do_you_formulate_nul...
Explore this Topic
There are several research examples of the null hypothesis. With the null hypothesis the two main topics will have no relation to each other. Some examples of ...
The null hypothesis symbolises a theory that has been put forward, either because it is believed to be accurate or for the reason that it is to be used as a foundation ...
1. Identify your hypothesis. This is the idea that you want to test. For example, if you are studying the effects of cold on the growth of mold, your hypothesis ...
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