Glossary › sample size
Trading glossary · general
sample size
How many examples your results come from. More examples make a result more trustworthy.
The fuller meaning
The number of cases behind a statistic. Small samples can show extreme win rates by luck, so a rate from a few cases is less certain than one from thousands; the app shows the sample size next to every scanner rate, and backtests need 30 to 50 trades as only a first look.
sample size, also called sample.
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