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Exhibit 10-10
SSTR = 6,750 H0: μ1=μ2=μ3=μ4
SSE = 8,000 Ha: at least one mean is different nT = 20
-Refer to Exhibit 10-10. The null hypothesis is to be tested at the 5% level of significance. The p-value is
Seasonal Components
Patterns within time series data that occur regularly at specific intervals, such as daily, weekly, monthly, or annually, influenced by seasonal factors.
Moving Averages
A statistical method used to analyze data points by creating series of averages of different subsets of the full data set.
Exponential Smoothing
A time series forecasting method for univariate data that applies decreasing weights to past observations, with the most weight given to the latest data.
Indicator Variables
Variables used in statistical models that take the value 1 if a certain condition is met and 0 otherwise, often used for representing categorical data.
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