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What is a good value of percent error?

Anonymous

∙ 15y ago

Updated: 4/28/2022

That depends a lot on the application. In electronic circuits, an error of 5-10% or even more is often acceptable; for some applications, you need a much greater precision - even a millionth or less in some cases.

Wiki User

∙ 15y ago

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Formula for percent error?

Percent Error = {Absolute value (Experimental value - Theoretical Value) / Theoretical Value }*100

What is the reason for percent error?

Percent error is used when you are comparing your result to a known or accepted value. It is the absolute value of the difference of the values divided by the accepted value, and written as a percentage. Percent error is equal to the difference divided by the known times 100 percent.

What is percent error if you use a value of 3.14 for 3.14?

If you mean percent error of 3.14 versus pi, which is 3.14159..., the error is only 0.05%

What is the percent error of the measurement 4 cm?

Percent error is calculated by the measured value and the acceped value. For example, if you measure a piece of paper and decide it is 8.45in long, that is your measured value. The package says it is 8.5in long, so it is the accepted value. The formula for percent error is |measured value - accepted value| divided by accepted value ALL times 100.

What is the percent error for a measured value of 3.14 and a correct value of 3.02?

3.97%

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Related Questions

How do you show percent error?

Percent error = (actual value - theoretical value) / theoretical value * 100%

Formula for percent error?

Percent Error = {Absolute value (Experimental value - Theoretical Value) / Theoretical Value }*100

A high percent error refers to?

A high percent error indicates that a certain value is very far from the accepted value. Percent error is the comparison of an estimated value to an exact one.

What is the formula for percent error?

The formula of percent error ispercent error= Your value/accepted value x 100------------The definition of error is: difference between the accepted true value and the measured value of a quantity or parameter. But this is the absolute error.The relative (percent error) is:(measured value - accepted true value) . 100/accepted true valueThis value is exprssed as a percentage - %.

What is the reason for percent error?

Percent error is used when you are comparing your result to a known or accepted value. It is the absolute value of the difference of the values divided by the accepted value, and written as a percentage. Percent error is equal to the difference divided by the known times 100 percent.

What if the percent error is negative?

9f you are using the equation %error =[(oberved value - true value)/true value]x100 a negative percent indicates the observed value is less than the true value by the calculated percent.

What is a high percent error mean?

high percent error is the absolute value of something that is multiplied

What makes your percent error calculated value not equal to the actual value?

You do not add the percentage error but the actual error.

How do you calculate percentage error for density of pennies?

Percent error refers to the percentage difference between a measured value and an accepted value. To calculate the percentage error for density of pennies, the formula is given as: percent error = [(measured value - accepted value) / accepted value] x 100.

What does the term percent error refer to?

An error is the difference between a predicted value and the actual, observed, value. The percent error tells the user how close or how far off one was from the actual value in the form of a percentage.

What is the measured the density of Copper to be 68.7 gcm3 The accepted density of Copper is 63.5 gcm3 What was your percent error?

To calculate percent error, we can use the formula: Percent Error = [(Measured Value - Accepted Value) / Accepted Value] x 100. Plugging in the values: Percent Error = [(68.7 - 63.5) / 63.5] x 100 = (5.2 / 63.5) x 100 = 0.082 x 100 = 8.2%.

What is percent error if you use a value of 3.14 for 3.14?

If you mean percent error of 3.14 versus pi, which is 3.14159..., the error is only 0.05%

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