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When did homelessness begin to grow into a serious problem in the United States?
Standard Deviation
Indicates how dispersed the values in a data set are, relative to the mean of the set.
Chi-Square Values
Statistical measures used in hypothesis testing, especially to determine whether categorical variables are independent.
Interval Estimation
A range of values, calculated from sample data, that is likely to contain the value of an unknown population parameter.
Test Statistic
A value, derived from sample data, used in hypothesis testing to determine whether to reject the null hypothesis.
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