Examlex
If the firm is the only owner of a key resource then this will be a significant barrier to entry.
Column Variable
A variable represented by a column in a dataset, where each entry in the column represents a value of the variable.
Degrees of Freedom
In statistics, it refers to the number of independent values or quantities which can be assigned to a statistical distribution, less the number of parameters estimated.
Chi-Square
A statistical test used to assess the differences between categorically grouped data by comparing the observed frequencies of groups with expected frequencies derived from a hypothesis.
Row Variable
A variable that constitutes the basis for organizing data in rows in a table or matrix, often used in cross-tabulation.
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