Examlex
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a study of foreign holdings in Egyptian banks,the following sample regression results were obtained,based on 14 annual observations:
= -3.25 +
-
+
,and R2 = 0.92,
Where the numbers in parentheses under the coefficient estimates are the estimated coefficient standard errors,and
y = Year-end share of assets in Egyptian bank subsidiaries held by foreigners,as a percentage of total assets
x1 = Annual change,in billions of Egyptian pounds,in foreign direct investment in Egypt
x2 = Bank price-earnings ratio
x3 = Index of the exchange value of the Egyptian pounds
-Test the null hypothesis that β3 is zero,against the alternative that it is positive at the 5% significance level,and interpret your result.
Expression
A combination of symbols and operators in mathematics that represents a specific value.
Simplify
The act of minimizing complexity in a mathematical expression by executing permitted operations.
Expression
A combination of numbers, symbols, and operations used to represent a value, without an equivalence relation.
Simplify
The process of rendering an algebraic expression into its simplest form, making it easier to understand or solve.
Q30: The z-test approximation to the Wilcoxon rank
Q35: Test H<sub>0</sub> : β<sub>1</sub> = 0 vs.H<sub>1</sub>
Q35: A goodness-of-fit test features a table that
Q44: Determine the value of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2968/.jpg" alt="Determine
Q46: Interpret the estimated regression coefficient b<sub>1</sub>.
Q56: To use the Student's t distribution to
Q74: An F distribution is an example of
Q76: If we reject the conditional hypothesis that
Q150: One of the standard assumptions of the
Q225: Which nonparametric method is appropriate for analyzing