Experimental Design and Power

Partial Eta Squared Calculator

Calculates partial eta squared for an effect relative to that effect’s error term. The worked condition keeps the inputs and convention visible for checking.

Design and power inputs

Set the labeled inputs

Calculated result

Partial Eta Squared

Result

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SS_effect/(SS_effect+SS_error)

What changes when an input moves at the chosen parameters for partial eta squared

Calculates partial eta squared for an effect relative to that effect’s error term. The named quantity is partial eta squared calculator. This is section 1 of the partial eta squared discussion.

Save the inputs, formula convention, units, exclusions, and unrounded output with this result. This statement is conditional on the partial eta squared setup and section 1.

For partial eta squared, preserve the source definition, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

Evidence beside the calculation before comparing methods for partial eta squared

Partial eta squared is not interchangeable with eta squared when several effects share a model. The named quantity is partial eta squared calculator. This is section 2 of the partial eta squared discussion.

Effect SS 60 and error SS 240 give partial eta squared .20. This statement is conditional on the partial eta squared setup and section 2.

For partial eta squared, preserve the denominator choice, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

A note on convention when the result is reused for partial eta squared

Partial eta squared is not interchangeable with eta squared when several effects share a model. The named quantity is partial eta squared calculator. This is section 3 of the partial eta squared discussion.

Save the inputs, formula convention, units, exclusions, and unrounded output with this result. This statement is conditional on the partial eta squared setup and section 3.

For partial eta squared, preserve the comparison group, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

A second look at the condition in the worked condition for partial eta squared

Calculates partial eta squared for an effect relative to that effect’s error term. The named quantity is partial eta squared calculator. This is section 4 of the partial eta squared discussion.

Effect SS 60 and error SS 240 give partial eta squared .20. This statement is conditional on the partial eta squared setup and section 4.

For partial eta squared, preserve the time boundary, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

Reading the planned inputs before reporting for partial eta squared

Partial eta squared is not interchangeable with eta squared when several effects share a model. The named quantity is partial eta squared calculator. This is section 5 of the partial eta squared discussion.

Save the inputs, formula convention, units, exclusions, and unrounded output with this result. This statement is conditional on the partial eta squared setup and section 5.

For partial eta squared, preserve the design boundary, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

Where the method applies under the stated model for partial eta squared

Partial eta squared is not interchangeable with eta squared when several effects share a model. The named quantity is partial eta squared calculator. This is section 6 of the partial eta squared discussion.

Effect SS 60 and error SS 240 give partial eta squared .20. This statement is conditional on the partial eta squared setup and section 6.

For partial eta squared, preserve the rounding rule, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

When another method fits when the sample changes for partial eta squared

Calculates partial eta squared for an effect relative to that effect’s error term. The named quantity is partial eta squared calculator. This is section 7 of the partial eta squared discussion.

Save the inputs, formula convention, units, exclusions, and unrounded output with this result. This statement is conditional on the partial eta squared setup and section 7.

For partial eta squared, preserve the reference population, the stated units, and the named convention beside the displayed number. A second analyst should be able to reconstruct the same result without guessing which population or setup was intended.

A related calculation is omega squared.