Econometrics UE Past Papers Questions.
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(2933) Question Category: Mathematical Calculation The Chi-square contigency test statistics is widely used in economic analysis
with d.f=(r-1)(c-1) = observed frequency in cell(i,j) = expected frequency in cell(i,j) r= number of rows c=number of columns Using the data presented below calculate a chi-square contigency test statistic for variable X and Y
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(2934) Question Category: Mathematical Calculation A confidence interval is calculated as . A researcher from Mzumbe University observed that in a sample of 28, the mean was 1.68 and sample variance was 0.71
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(2935) Question Category: Mathematical Calculation The OLS fitted line explaining college GPA in terms of high school GPA and ACT score is estimated as:
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(2936) Question Category: Mathematical Calculation Use the information provided in the table below to answer questions that follows Observed data for variables X and Y
The estimators can be calculated as
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(2937) Question Category: Short answers What is the meaning of the following terminologies / concepts as used in econometrics
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