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An analyst examines the effect that various variables have on crop yield.He estimates where y is the average yield in bushels per acre,x1 is the amount of summer rainfall,x2 is the average daily use in machine hours of tractors on the farm,and x3 is the amount of fertilizer used per acre.The results of the regression are:
a.At the 10% significance level,are the explanatory variables jointly significant in explaining crop yield? Explain.
B)At the 10% significance level,is fertilizer significant in explaining crop yield? Explain.
C)At the 10% significance level,can you conclude that the slope coefficient attached to rain differs from 9? Explain.
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Describes entities or sectors that expand at a rapid rate compared to others within a given timeframe.
Small Companies
Refers to businesses with a limited number of employees and revenue, often categorized as "small" by certain standards and regulations.
Low Self-Confidence
A state of mind where an individual doubts their abilities, decisions, and worth.
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