Question: i) The parameters associated with the variables WIN and FREE are both expected to be positive Test these expectations individually by conducting an appropriate pair

i) The parameters associated with the variables WIN and FREE are both expected to be positive Test these expectations individually by conducting an appropriate pair of ttests using a 5 significance level in each case ii) The parameter associated with the variable WEEK is expected to be negative Test this expectation by conducting an appropriate ttest using a 1 significance level iii) The sign of the parameter associated with the variable DAY is uncertain Test the significance of this parameter by conducting an appropriate ttest using a 5 significance level

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