Practice More Questions From: Week 4 Assessment

## Q:

### In this regression, what are the explanatory variables?

## Q:

### Once the regression is performed Observations should be equal to:

## Q:

### According to the plot of the data what seems to be the causal relationship?

## Q:

### Which of the following seems to be the best trendline option?

## Q:

### In the regression output, what does 29.82 (rounded to 2 decimal places) represent? If you do not see this figure in your regression output, you should re-do your regression.

## Q:

### In the regression output, what does 9497.95 (rounded to 2 decimal places) represent? If you do not see this figure in your regression output, you should re-do your regression.

## Q:

### In the regression output, what does 5.9894E-141 tell us? If you do not see this figure in your regression output, you should re-do your regression.

## Q:

### In the regression output, what does 8.3084E-102 tell us? If you do not see this figure in your regression output, you should re-do your regression.

## Q:

### In the regression output, how is the figure 88.31380546 calculated? If you do not see this figure in your regression output, you should re-do your regression.

## Q:

### From the regression output, what is the coefficient of time (rounded to 2 decimal places)?

## Q:

### From the regression output, what is the t-statistic of the coefficient of time (rounded to 2 decimal places)?

## Q:

### From the regression output, what is the p-value of the coefficient of time (rounded to 2 decimal places)?

## Q:

### From the regression output, what is the value of the intercept (rounded to 2 decimal places)?

## Q:

### From the regression output, what is the value of R Square (rounded to 2 decimal places)?

## Q:

### From the regression output, what is within-sample forecast for December 2020 (rounded to 2 decimal places)?

## Q:

### From the regression output, what is out-of-sample forecast for January 2021 (rounded to 2 decimal places)?

## Q:

### From the regression output, what is out-of-sample forecast for December 2021 (rounded to 2 decimal places)?

## Q:

### What is the F-statistic of the regression (rounded to 2 decimal places)?

## Q:

### Based on your above answers, and other regression diagnostics, why might this be an appropriate model?

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