Question: interpret the coefficient on fert. is the coefficient on fert significant at 5% level of significance? Write the null hypothesis, alternative hypothesis, t-statistic, critical value.

interpret the coefficient on fert. is the coefficient on fert significant at 5% level of significance? Write the null hypothesis, alternative hypothesis, t-statistic, critical value.

yield = 400 + 6 rain - 5 temp + 10 fert

n=5000; SSR = 1000, R-squared = .45

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