Examlex
What statistics and graphs can you use to answer the following questions: Is the distribution unimodal,bimodal,or multimodal? If there is more than one mode,where are the peaks,and where are the valleys?
Crime Rates
Quantitative measures that reflect the number of crimes committed per unit of population or area in a specific time frame.
Pearson Correlation Coefficients
A measure of the linear correlation between two variables X and Y, giving a value between -1 and 1 inclusive, where 1 is total positive linear correlation, 0 is no linear correlation, and -1 is total negative linear correlation.
P-Value
The estimation of observing outcomes from a test that are at least as extreme as the outcomes that were actually seen, assuming the null hypothesis stands.
Weather Variables
Refers to the set of meteorological elements that describe the state of the atmosphere at a given time, including temperature, humidity, precipitation, wind speed, and pressure.
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