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Lithium-ion batteries can be recharged many times.
Chi-Square Value
A statistical measure used in tests of independence and goodness of fit, indicating how expectations compare to actual observed data.
Degrees of Freedom
Degrees of freedom refer to the number of independent values or quantities that can vary in an analysis without breaking any constraints.
Contingency Table
A data table that displays the frequency distribution of the variables.
Expected Frequency
In statistics, the predicted count of occurrences in a category of a contingency table based on probabilities derived from a theoretical distribution.
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