Examlex
Which of these is NOT a true statement about the relationship between blacks and sharecropping in the years after Reconstruction?
F-Ratio
Statistic used to test differences between group means.
α
In statistics, α (alpha) typically denotes the level of significance, the probability of rejecting the null hypothesis when it is true.
Df
Short for degrees of freedom, referring to the number of independent pieces of information remaining after estimating one or more parameters.
Y-Intercept
The point where a line crosses the y-axis on a graph, indicating the value of y when x equals zero.
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