Examlex
If you increase the linear mass density of a rope,the speed of a wave on the rope also increases.
Null Hypothesis
A statement positing no difference or no effect, which researchers aim to test against the alternative hypothesis.
One-way ANOVA
A statistical test that compares the means of three or more independent groups to determine if there is a significant difference among them based on one independent variable.
Midwest
A geographical region in the United States that is generally considered to include the north-central states.
Alternative Hypothesis
The hypothesis that proposes a significant difference or relationship between variables, opposite to the null hypothesis.
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