Construct a times series plot

Assignment Help Basic Statistics
Reference no: EM13215815

Ten weeks of data on the commodity Futures Index are 7.35, 7.40, 7.55, 7.56, 7.60, 7.52, 7.52, 7.70, 7.62 and 7.55.

a) Construct a times series plot. What type of pattern exists in the data?

b) Use trial and error to find a value of the exponential smoothing coefficient α that results in a relatively small MSE

Reference no: EM13215815

Questions Cloud

Look at the dataset - what design is it : Look at the dataset. What design is it? What else do you notice and obtain the (appropriate) ANOVA table to be used in the analysis.
What are the tax consequences of tims suggested approach : Tim is a real estate broker who specializes in commercial real estate. Although he uses buys and sells on behalf of others, he does maintain a portfolio of property of his own. He holds this property, mostly unimproved land, either for investment ..
What is force between two balloons with a negative charge : What is the force between two balloons with a negative charge of 2.6 x 10-10C if the balloons are 10.0 cm apart?
Explain residual distribution policy : If net income next year is $1.3 million and Puckett follows a residual distribution policy with all distributions as dividends, what will be its dividend payout ratio?
Construct a times series plot : Construct a times series plot. What type of pattern exists in the data and use trial and error to find a value of the exponential smoothing coefficient α that results in a relatively small MSE
What is the amount of the low-income housing credit : Chris spends $800,000 to build a qualified low-income housing project, which is placed in service on January 1, 2005. He financed the project using his personal funds. What is the amount of the low-income housing credit that Chris may claim in 200..
Create a mock ancova output table : Create a mock ANCOVA output table that supports the relationship shown above. Report your mock finding APA style.
Explain what would be the value of the fulton bonds : Determine the value of a $1,000 denomination Fulton bond as of April 15, 2010 to an investor who holds the bond until maturity and whose required rate of return is
What is the average angular acceleration of the wheel : A potter's wheel is rotating at 3.2 rad/s in a counterclockwise direction when the potter turns it off and lets it slow to a stop. This takes 26 seconds. What is the average angular acceleration of the wheel during this time?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate each binomial probability

More than 13 successes in 19 trials with a 40 percent chance of success. (Round the answer to 4 decimal places.) Fewer than 7 successes in 15 trials with a 40 percent chance of success. (Round the answer to 4 decimal places.)

  Explanatory variable and response variable

In a recent study, a random sample of children in grades two through four showed a significant negative relationship between the amount of homework assigned and student attitudes. What is the explanatory variable and what is the response variable?

  Stating your hypotheses and decision rule

(a) At the 5 percent level of significance, does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket? State your hypotheses and decision rule. (b) Is this a close decision?

  Compute the standard error of the mean

Compute the standard error of the mean O(funny o with line) line over x, for sample sizes of 50, 100, 15o, and 200. What can you say about the size of the standard error of the mean as the sample size is increased?

  Central tendency-sports statistics similarities

In baseball, the term "batting average" is employed as one way to measure a player's offensive performance. If we were to consider the idea of batting average in statistical sense

  Main data regarding hypothesis test

You want to prove that a population mean is not 7. Data is ratio and a large sample size will be used (n = 225). When the sample is done the sample mean is computed to be 7.2 and the sample standard deviation is 1.5.

  Basics of maximum error of estimation

How many measurements should be made in order to be 90% certain that the maximum error of estimation will not exceed 2.0 seconds?

  Average forecast method

Compute a 5-month moving average forecast for June through January.

  Z-score-calculate the probability

A portfolio manager believes that tomorrow's foreign exchange rate of German marks per US dollar will be Normally distributed with mean 2.03 and standard deviation 0.08. Using the manager's numbers:

  Calculate the weighted value and critical value

The "x" values for red and brown are the counts of each we found on the Data page. You will need to calculate the weighted p?

  Independent sample t test-question

A study is conducted to compare mean cholesterol levels for individuals following a low carbohydrate diet for at least 6 months to individuals following a conventional (low fat, low calorie )diet for at least 6 months.

  Probability that the firefighters will strike

What is the probability that the police will strike and the firefighters will not? What is the probability that the firefighters will strike and the police will not?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd