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1- Prepare a paper examining a regression analysis on your collected data. Begin by describing the research issue, problem, or opportunity and the accompanying data. Then, perform a regression analysis on your data.
2- Present the data used in the analysis, as a single table in the body of the paper or as an appendix.
3- Present the Excel regression analysis table as an appendix.Discuss the correlation coefficient, the coefficient of determination, and the regression equation.
4- Show the scatter plot of the data, with regression line superimposed.
5- Must show the hypothesis test of the significance of the correlation coefficient.
6- State the limitations of your analysis, and describe the significance of the results to the organization as a whole.
If you have a statistical package that computes binomial probabilities, find the probability that at least five funds outperform the market in all 10 years.
To test whether the significant difference between two proportion test using large sample test.
The weights (in pounds) of a sample of five boxes being sent by UPS are: 12, 6, 7, 3, and 10.
Does this result support original claim, or is population percentage considerably less than 45%. Use alpha=.05 for level of significance.
How many observations were in the original data set? In the bottom row of the stem and leaf display identify the stem the leaves and the numbers in the original data set represented by this stem and its leaves.
What is the stock's value at it's highest on 15 days of the year? (Assume that there are 240 trading days in a year).
Given this, compute the following probabilities for demand during lead time(DDLT).
Regression and Correlation are two of the most often used and abused tools in research. People are quick to jump to conclusions that if a relationship exists between two variables, then one must cause (causation) the other.
Determine the distributions given below represent a probability distribution. Justify your answer.
The following problem develop the concept of determining the probability distribution of random variable and its mean and variance.
A 95% confidence interval for the proportion of all adults who bought a lottery ticket in the past year is (assume Gallup used an SRS)
Dunn Poitiac has compiled the following sales data regarding the number of cars sold over the past 60n selling days. Answer the following questions for the sales data shown.
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