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When Czar Nicholas II took personal command of the Russian armies in WWI, it caused people
Sample Size
The number of units or observations collected from a population for the purpose of a statistical analysis.
Significance Level
Significance level is a threshold in hypothesis testing, denoting the probability of rejecting the null hypothesis when it is actually true, often set at 0.05 or 5%.
Power of the Test
The probability that the test correctly rejects the null hypothesis when the alternative hypothesis is true, indicating the test's effectiveness.
Power Consumption
The amount of electrical energy used by devices or infrastructure within a specific timeframe, often measured in kilowatt-hours (kWh).
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