Question: 1. Statistical Error: Sample not representative (too small) Definition: The sample drawn to represent the population is too small in comparison to the population. This
1.
Statistical Error: Sample not representative (too small)
Definition: The sample drawn to represent the population is too small in comparison to the population. This is a problem because it can give an inaccurate estimate of the distribution (i.e. how the numbers vary within the population)
| What is HR Decision to be made?
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| Errors typically occur because the data used to make the decision is flawed in some way.
What data should be used for this decision?
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| How would this help avoid the error?
|
2.
Statistical Error: Sample not representative (not random)
Definition: This occurs when all individuals, or instances, were not equally likely to have been selected. This results in a biased sample.
| What is HR Decision to be made?
|
| Errors typically occur because the data used to make the decision is flawed in some way.
What data should be used for this decision?
|
| How would this help avoid the error?
|
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