# Difference Between a Null and Alternative Hypothesis?

Hypothesis testing is a necessary part of statistical inference to answer questions and make predictions. Hypothesis testing poses two mutually exclusive questions and tests to see which one is tru...
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http://www.ehow.com/info_8506874_difference-between-null-alternative-hypothesis.html

## How to Write a Null Hypothesis?

Research yields results that can potentially change the world, depending on the type of research you're conducting of course. In order to yield credible results, however, you must know how to prope...
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http://www.ehow.com/how_6535547_write-null-hypothesis.html

## How do i change the null hypothesis in order to make it work?

Identify the flaw in the null hypothesis. If you have nullified a hypothesis, you've presumably falsified it using the scientific method. According to Statistics.com, only observable data that cont...
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http://www.answerbag.com/q_view/2026263

## How Does the Alternative Hypothesis Determine How the Test of Significance Is Made?

Statistical testing is a way of making inferences about a population based on a sample taken from it. Tests of hypothesis involve using input from a population to come to a conclusion about its cha...
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http://www.ehow.com/info_10049819_alternative-hypothesis-determine-test-significance-ma...