vakuudetason
Vakuudetason, also known as the "confidence level" or "significance level," is a statistical term used to determine the reliability of a hypothesis or the validity of a statistical test. It represents the probability that the observed data is due to chance rather than a true effect. In simpler terms, it is the threshold at which a researcher is willing to accept that a result is significant.
The confidence level is typically expressed as a percentage, with common values being 90%, 95%, and 99%.
In practical applications, the confidence level is used to set the critical value or p-value in hypothesis
The choice of confidence level depends on the specific context and the desired level of certainty. However,