Examlex
For angular momentum to be conserved, the net torque must be zero.
Systematic Influence
Factors that consistently affect measurements across the entire dataset, leading to potential bias or error in research findings.
Statistical Test
A procedure for determining whether an observed pattern in data differs significantly from what would be expected under a certain hypothesis, often used to assess the probability of observing the given data by chance.
Null Hypothesis
A hypothesis that assumes no statistical significance exists in a set of given observations, aiming to be disproven.
Normal Curve
A bell-shaped curve that represents the distribution of data about a mean in a symmetrical pattern, indicating normal distribution in statistics.
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