Economic time series always have similar features in sub-periods. Is this statement correct?
Economic time series always have similar features in sub-periods. Is this statement correct?
Homework Answers
The statement is : False
Reason: It may not be alawys true that the sub-periods considered has similar features. Some sub-periods can have extreme features ( like the financial crisis of 2008) and other may be a normal sub-period.
Thanks!
Add Answer to:
Economic time series always have similar features in sub-periods. Is this statement correct?
Choose the correct statement or statements 1. An economic model is a description of some aspect...
Choose the correct statement or statements 1. An economic model is a description of some aspect of the economic world that includes only those features that are needed for the purpose at hand 2. Economists use natural experiments, statistical investigations, and economic experiments 3. An economic model is tested by comparing its predictions with the facts 4. An economic model must use events that arise in the ordinary course of economic life A. statements 1, 2 and 3 are correct...
The number of four-period centered moving averages of a time series with 20 time periods is:...
The number of four-period centered moving averages of a time series with 20 time periods is: a 28 b 24 c 20 d 16
3 The following are the values of a time series for the first four time periods:...
3 The following are the values of a time series for the first four time periods: t 1 2 3 4 Y 24 25 26 27 Using a four-period moving average, the forecasted value for time period 5 is: 25.5 24.5 26.5 O 27.5 QUESTION 4 The data below represents sales for a particular product) If you were to use the moving average method with a span of 4 periods, what would be you forecast for period 5? Period Sales...
QUESTION 9 Q9. For a time series with 17 time periods, the following linear trend expression...
QUESTION 9 Q9. For a time series with 17 time periods, the following linear trend expression was y't = 130.4 + 4.2t estimated: The forecast for time period 18 is _____________________ a. 197.6 b. 68.4 c. 206.0 d. 167.7 e. None of the above QUESTION 10 Q10: Which of the following inferences can be drawn from the scatter chart of residuals given below? a. The residuals have a varying variance. b. The model captures the relationship between the variables accurately. c....
Which is/are a accurate and correct statement about products: Select one: a. features are objective, benefits...
Which is/are a accurate and correct statement about products: Select one: a. features are objective, benefits are often subjective b. the notion of value is based on comparing the costs to the benefits c. all of the answers are true d. people buy features but they want the benefit of those features
5.This is a copy of the original series moved forward two time periods A. Lagged series...
5.This is a copy of the original series moved forward two time periods A. Lagged series with no lag B. Lagged series with lag-1 C. Lagged series with lag-2 D.None of the above 6. This reflects swings in the series, where high values are immediately followed by low values and vice versa. A.Negative lag-1 autocorrelation B. Strong autocorrelation C. Positive lag-1 autocorrelation D.All the above 7.This approach is generally taken to take advantage of auto correlation A. Directly build autocorrelation...
17) The following linear trend expression was estimated using a time series with 17 time periods...
17) The following linear trend expression was estimated using a time series with 17 time periods (that is, the values of tare 1, 2, V,= 129.23.8t Calculate a 95% prediction interval for the value of Y at time period t 18 (i.e, h 1 period ahead). Use the fact that the average of the time values is 9, the standard deviation of the time values is s 5.05, and the regression standard error se 0.841. Take all calculations and the...
Match each of the following with the correct statement. A. The series is absolutely convergent. C...
Match each of the following with the correct statement. A. The
series is absolutely convergent. C. The series converges, but is
not absolutely convergent. D. The series diverges.
(1 point) Match each of the following with the correct statement. A. The series is absolutely convergent. C. The series converges, but is not absolutely convergent. D. The series diverges. Vi 2. n32 -1)" 3. 4. 5. 2n sin(5n) n2
(1 point) Match each of the following with the correct statement. A....
Answers must be correct. Or else it will be flagged. All of these sub parts need to be answered w...
Answers must be correct. Or else it will be flagged. All
of these sub parts need to be answered with step by step process
showing all work and reasoning
DON'T Provide the wrong answers.
DON't Waste your time and mine if you don't want to
answer all the sub parts.
(1 point) We will determine whether the series 41 -1 is convergent or divergent using the Comparison Test. Note that the series has positive terms, which is a requirement for...
Which of the following statements about trend analysis is correct? Multiple Choice A- Time-series analysis is...
Which of the following statements about trend analysis is correct? Multiple Choice A- Time-series analysis is an example of trend analysis. B- Trend data are always in dollars. C- Trend analysis is also known as vertical analysis. D- Common-size analysis is an example of trend analysis.
Choose the correct statement or statements 1. An economic model is a description of some aspect of the economic world that includes only those features that are needed for the purpose at hand 2. Economists use natural experiments, statistical investigations, and economic experiments 3. An economic model is tested by comparing its predictions with the facts 4. An economic model must use events that arise in the ordinary course of economic life A. statements 1, 2 and 3 are correct...
3 The following are the values of a time series for the first four time periods: t 1 2 3 4 Y 24 25 26 27 Using a four-period moving average, the forecasted value for time period 5 is: 25.5 24.5 26.5 O 27.5 QUESTION 4 The data below represents sales for a particular product) If you were to use the moving average method with a span of 4 periods, what would be you forecast for period 5? Period Sales...
17) The following linear trend expression was estimated using a time series with 17 time periods (that is, the values of tare 1, 2, V,= 129.23.8t Calculate a 95% prediction interval for the value of Y at time period t 18 (i.e, h 1 period ahead). Use the fact that the average of the time values is 9, the standard deviation of the time values is s 5.05, and the regression standard error se 0.841. Take all calculations and the...
Match each of the following with the correct statement. A. The
series is absolutely convergent. C. The series converges, but is
not absolutely convergent. D. The series diverges.
(1 point) Match each of the following with the correct statement. A. The series is absolutely convergent. C. The series converges, but is not absolutely convergent. D. The series diverges. Vi 2. n32 -1)" 3. 4. 5. 2n sin(5n) n2
(1 point) Match each of the following with the correct statement. A....
Answers must be correct. Or else it will be flagged. All
of these sub parts need to be answered with step by step process
showing all work and reasoning
DON'T Provide the wrong answers.
DON't Waste your time and mine if you don't want to
answer all the sub parts.
(1 point) We will determine whether the series 41 -1 is convergent or divergent using the Comparison Test. Note that the series has positive terms, which is a requirement for...
Most questions answered within 3 hours.
-
The rise of online shopping and Amazon, in particular, has
created major dilemmas for large food/CPG...
asked 9 minutes ago -
Assuming that the wave speed varies little when sound waves are
traveling through a material that...
asked 10 minutes ago -
Is oxygen difluoride polar or nonpolar?
nonpolar
polar
ionic
none of the above
asked 20 minutes ago -
Starting from rest, a car accelerates at a constant rate of 2.6
m/s2 for a time...
asked 17 minutes ago -
A pharmaceutical company wants to answer the question whether
time for a drug in pill form...
asked 20 minutes ago -
) Assume that in the market for widgets, demand is highly
elastic compared to supply. If...
asked 30 minutes ago -
Why is a personal interview the most important step in the sales
selection process? What are...
asked 40 minutes ago -
In Python rOverlap (x1, y1, w1, h1, x2, y2, w2, h2) A rectangle
is axis-aligned if...
asked 40 minutes ago -
If we observe in a protein solution that DNA is causing a
mixture 260/280 ratio ~0.9,...
asked 51 minutes ago -
Explain the steps involved in making cDNA from mRNA, and how you
would create a cDNA...
asked 51 minutes ago -
A beta (β) particle is described by which of the following?
Select the correct answer below:...
asked 54 minutes ago -
A new machine costs $150,000, lasts 10 years, has an annual
O&M cost of $50,000, and...
asked 57 minutes ago