I Autocorrelation Often Happens When Data Has Been Collected Over

question 61

Multiple Choice

i. Autocorrelation often happens when data has been collected over periods of time.
ii. Homoscedasticity occurs when the variance of the residuals (Y - Y') is different for different values
Of Y'.
iii. Violating the need for successive observations of the dependent variable to be uncorrelated is
Called autocorrelation.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

---

Definitions:

Production Possibility Frontier

A graphical illustration showing the maximum attainable combinations of two products that can be produced with available resources and technology, highlighting the trade-offs and opportunity costs.

Consumer Tastes

Consumer Tastes denote the preferences and desires that influence the buying behavior of consumers, often affected by cultural, social, and personal factors.

Capital Goods

Long-lasting goods that are used in the production of other goods or services, such as machinery, equipment, and buildings.

Production Possibility Frontier

A graphical representation depicting the maximum output possibilities for two goods, given a set of inputs, highlighting the trade-offs in production choices.