Which of the following variables would lineartrend extrapolation be more accurate for? (a) An-nual population of the United States or (b) annualsales of cars produced in the United States byFord. Why?

Q: Find Trend adjusted exponential forecast for predicting the sales of the data below for period 11…

A: Solution The trend adjusted exponential smoothing include calculation of level and trend value to…

Q: How does the accuracy of prediction markets compare to public opinion polls? Prediction markets'…

A: The answer is as below:

Q: A cyclical pattern will depict a systematic increase or decrease in the mean of time series data and…

A: A cyclical pattern in time series data typically refers to repetitive fluctuations or oscillations…

Q: please explain the following random sampling methods along with giving examples for each in a…

A: Sampling is a method of choosing individual members of a certain population sample or sample set to…

Q: The marketing manager of a company that manufactures and distributes farming equipment (such as…

A: Four period moving average refers to the mean value pertaining to 4 periods under observation. It…

Q: Qualitative methods of forecasting does not include: consumer market survey jury of executive…

A: Forecasting is the prediction of future demands of the goods and in accordance with which the…

Q: Develop Desicion tree

A: Size of the first station Good market Fair market Poor market Small 50000 20000 -10000 Medium…

Q: explaining probability and non-probability sampling and describing the different types of each?

A: Sampling is a method of choosing information from a population based on different criteria. Sampling…

Q: Explain the kind of changes occur in the coefficient of a non variable while making changes in the…

A: Sensitivity analysis investigates changes in the coefficients of an ou pas explore things by changes…

Q: A sample of twenty automobiles was taken, and the miles per gallon (MPG), horsepower, and total…

A: Sample No MPG Horsepower  Weight 1 44 67          1,844 2 44 50          1,998 3 40 62…

Q: Calculate the mean and standard deviation for the following distribution Class 1 2 5 6-10 10-20…

A: Class Frequency 1 3 2 4 5 10 6 - 10 23 10 - 20 20 20 - 30 20 30 - 50 15 50 - 70 3…

Q: 1Explain with examples what is meant by seasonal variation.

A: Introduction: Sometimes the demand of a product changes with a particular time period of the year.…

Q: The marketing manager of a company that manufactures and distributes farming equipment (such as…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 2. a. Develop a linear trend line for the following data. (Solve manually, using Minitab and using…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Which best describes the null hypothesis associated with an Analysis of Variance (ANOVA)?   Group of…

A: Which best describes the null hypothesis associated with an Analysis of Variance (ANOVA)?

Q: Stratified random sampling is a method of sampling that involves the division of a population into…

A: True

Q: Measure not affected by market surrogate is a. Sharpe's Ratio b. Treynor's Ratio c. Jensen's Alpha…

A: Explanation:- The Sharpe ratio was created by Noble Prize William Cleaver and is used to help the…

Q: Q5: The following data represent the sales of the National Tigers Company for the period from…

A:

Q: Which of the following concepts explain why we tend to make errors in affective forecasting?

A: Affective forecasting refers to our ability to predict how we will feel in the future based on…

Q: choose: Any attribute of interest on which data are collected and analysed: 1. Statistics 2. ordinal…

A: The correct choice is: 1. Statistics  In the context of the given options, "Statistics" refers to a…

Q: Why are adjusted ORs more reliable when trying to determine whkther and how a predictor variable is…

A: Anything which changes and is not constant is called as a variable. A variable is characteristic of…

Q: An advertising executive claims that there is a difference in the mean household income for credit…

A:

Q: Square

A: What is a Least Squares Regression Line?

Q: Market basket analysis is widely used for online retailers such as Amazon. In product portfolio…

A: Market analysis is the most common way of assessing and inspecting different elements and data…

Q: A two-sample hypothesis test is comparing the averages of the following populations. Population 1 is…

A: One of the most important applications of statistical analysis is in management. It facilitates…

Q: DETERMINE  I) the adjusted seasonal indexes ofautumn: II) the de-seasonalised of period 1:   III)…

A: Four period moving average refers to the mean value pertaining to 4 periods under observation. It…

Q: iptive data analytic model? How are the two related or how are they different? Give example of each.

A: productivity analysis and prescriptive data analytic model

Q: Suppose a researcher collected data for his study from the annual financial reports of the ABC…

A: The process used by the organization or individual to systematically collects the data and…

Q: Summarize the differencesbetween secondary data andprimary data.

A: Data collection plays a very crucial role in the process of analyzing data. In research, there are…

Q: 2. The sample mean is both an unbiased and consistent estimator of the population mean.In plain…

A: The objective of the question is to understand the concepts of unbiased and consistent estimator in…

Q: Consider the following time series. Quarter Year 1 Year 2 Year 3 70 67 61 48 40 50 3 57 59 52 4 77…

A: As requested, I have solved the (b) and (c) part. Kindly refer to Step 2 and 3 for the solution.

Q: A survey of 40 retail store reported the following amount of sales (in thousand) held in the month…

A: Given, Number of Sales Frequency 10-14 3 15-19 5 20-24 12 25-29 9 30-34 8 35-39 3

Q: From the following time series data of sale project the sales for the next three years. Year 2001…

A: Given sales data- Years Sales (In 000's) 2001 80 2002 90 2003 92 2004 83 2005 94 2006…

Q: HELP THIS PLEASE AND THANKS U PLEASE THANKS

A: The objective of the question is to calculate the cumulative probability for each demand level of…

Q: From the following annual data of sales (in 000 .$.) Find the trend values by using least square…

A: In order to predict future values or events, trend analysis uses historical data. The least-squares…

Q: Mabbly Marketing conducted a study includes 200 sports enthusiast and obtained the following data:…

A: Step 1: Let write what we need.We need to know the number of participants in the survey who prefers…

Q: When researchers ask consumers to rank their preferences of different product combinations, they are…

A: Multivariate technique is based on various observations and analysis of more than one variable at a…

Q: Explain the following terms as used in research i)                    Dependent variables…

A: The dependent variable is the variable that is being measured or tested in an experiment.1 For…

Q: Explain these term Mixture of extreme value distribution. Modelling complex relationship between the…

A: Mixture of extreme value distributions is a statistical concept that refers to the combination of…

Q: Explain 4 methods of judgmental technique in forecasting

A: There several methods used for forecasting in business. Business is full of risk and uncertainty. To…

Q: easonal method find the s

A: Quarter  Demand Factor 1 125   2 225   3 75   4 350   Total 775

Q: Explain how cluster sampling is different from stratified sampling

A: Cluster sampling is the process of dividing the population into multiple groups or clusters and it…