Examlex
Which of the following is a typical problem of systems development?
Null Hypothesis
An assumption in hypothesis testing that there is no significant difference or effect.
.05
Often signifies the alpha level used in hypothesis testing that represents a 5% risk of concluding that a difference exists when there is no actual difference.
Probability
Probability is a measure of the likelihood that an event will occur, often expressed as a number between 0 and 1.
Non-rejection
Refers to the decision in statistical hypothesis testing where there is insufficient evidence to discard the null hypothesis.
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