# How to Calculate ANOVA by Hand?

After collecting data from two groups, researchers often use ANOVA (analysis of variance) to contrast differences between the groups. Before beginning the ANOVA calculations, you need to have the b...
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http://www.ehow.com/how_8227990_calculate-anova-hand.html

## How to Calculate ANOVA on a Table?

The type of statistical test used to analyze the results from designs with one independent variable and more than two levels or conditions is called a one-way ANOVA. ANOVA is an abbreviation for an...
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http://www.ehow.com/how_6824884_calculate-anova-table.html

## How to Calculate a GPA by Hand?

The grade-point average, or GPA, assigns each grade a numerical equivalent to create a number that represents how successful a student was in a group of classes. GPAs create a way to rank individua...
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http://www.ehow.com/how_8330441_calculate-gpa-hand.html

## How to Calculate IRR by Hand?

The internal rate of return (IRR) is used to evaluate how profitable a proposed project is when investigating options during capital budgeting decisions. When considering several projects for inves...
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http://www.ehow.com/how_6809460_calculate-irr-hand.html

## How to Calculate Combinations by Hand?

In mathematics, combinations are used to describe the number of possible outcomes given N options and R selections from those options. For example, if you had 10 fruits and you wanted to make a fru...
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http://www.ehow.com/how_6383860_calculate-combinations-hand.html