Raw Score Calculator

Enter the Z score, population mean and standard deviation in the raw score calculator to figure out the relative raw score values.

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The raw score calculator calculates the raw score value from the z-score, mean value, and standard deviation. The raw score is the actual score of a statistical value.

What Is a Raw Score?

A raw score is known to be the original score and it is not transformed into any statistical term. The raw score is denoted by the x-score of the dataset. The raw score and Z score are different numbers, but they represent the same information. You can convert the raw score to the Z score by the z score to the raw score calculator. The raw score formula is given below:

Raw Score Formula

Raw Score Formula and Calculation Infographic

Raw Score:

\[ X = \mu + Z \sigma \]

Where:

  • \(X\) = Raw Score
  • \(\mu\) = Mean
  • \(Z\) = Z-Score value
  • \(\sigma\) = Standard Deviation

How to Calculate Raw Score?

Let’s go through a couple of examples to make this concept clearer!

Example 1:

Calculate the raw score for a housing price. The Z-score is \(2.3\), the mean price of houses in the area is $300,000, and the standard deviation is $20,000.

Solution:

\[ X = \mu + Z \sigma \]

\[ X = 300{,}000 + (2.3)(20{,}000) = 346{,}000 \]

So the raw score for the housing price is $346,000.

Example 2:

Find the raw score in an exam when the Z-score is \(2.5\), the mean value of the test is 60, and the standard deviation is 5.

Solution:

\[ X = \mu + Z \sigma \]

\[ X = 60 + (2.5)(5) = 60 + 12.5 = 72.5 \]

The raw score in the exam is 72.5.

Working of Raw Score Calculator:

You can calculate the raw score values by the score calculator as:

Input:

  • Enter the z-score value
  • Enter the means, and standard deviation
  • Hit the calculate button

Output:

  • Raw score values 

FAQs

How to Convert Raw Score into the Scaled Score?

When representing the raw score in the table, you need to convert the raw score into the scaled score. You can convert the raw values into the scale value by the raw score to scale score calculator. The formula for converting the raw score into a scaled score is given below. 

Scaled score = (raw score + 15) /2

References:

From the source of tutorialspoint.com: Raw Score, Calculation and Explanation From the source of professionals.cid.edu: What is Raw score, Standard Score

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