Sampling

Reference

Glossary

Accuracy
refers to the variance of the estimate of a parameter; how much does the estimated values scatter around the true value.
Bias
Bias is the difference between the true value of a parameter and the expected value of an estimate of that parameter.
Random Variable
Fundamental building block in statistics. Refers to a measured or estimated quantity that cannot be known exactly, but has some level of stochastic variation
Stochastic
from the greek stokhos, to aim. Refers to unpredictable variation.
Validation
ensuring that values entered conform to a specific format or list of values, at the moment the value is entered.
Verification
ensuring that two different versions of the data match. E.g. values in the database match the datasheet.