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Any conclusion drawn for the t-test statistical process is only as good as the research question asked and the null hypothesis formulated. T-tests are only used for two sample groups, either on a pre post-test basis or between two samples.The t-test is optimized to deal with small sample numbers which is often the case with managers in any business.When samples are excessively large the t test becomes difficult to manage due to the mathematical calculations involved.
Calculate the "t" value for independent groups for the following data using the formula presented in the module. Check the accuracy of your calculations. Using the raw measurement data presented above, determine whether or not there exists a statistically significant difference between the salaries of female and male human resource managers using the appropriate t-test. Develop a research question, testable hypothesis, confidence level, and degrees of freedom. Draw the appropriate conclusions with respect to female and male HR salary levels. Report the required "t" critical values based on the degrees of freedom.
*Do not forget what we all learned in high school about "0"s
Optional sources of energy are being discussed as part of the national debate. One of the sources is wind power. You may look into a search engine of your choice for articles on wind power.
Suppose you buy a round lot of Francesca Industries stock on 55% margin when the stock is selling at $20 a share. The broker charges a 10% yearly interest rate, and commissions are 3% of the stock value on the purchase and sale.
BAGS, Inc. manufactures and sells golf balls. For 2010 it sold 1.0 million golf balls and ended the fiscal year with the following income statement.
In Excel, calculate net revenue, or the revenue from the investment minus the costs; the present value coefficient for every year; and the present value of the net revenue. Add together column F to get the net present value of the project. Should ..
do you think 30.00 for 2-3 pages is okaydraft your financial analysis report of apple inc including the following six
Calculate the risk and expected return for each asset.
The ABC Co. has $1,000 face value stock outstanding with a market price of $1,112.9. The stock pays interest annually, matures in 14 years, and has a yield to maturity of 6 percent. What is the annual coupon amount?
Mr. Sam Golff wants to invest a portion of his assets in rental property. He has narrowed his choices down to two apartment complexes, Palmer Heights and Crenshaw Village.
XYZ Corporation stock has a 50% chance of producing a 30% return, a 25 percent chance of producing a 9% return, and a 25% chance of producing a -25 percent return.
There are many ways of forecasting the schedule and cost of a project. You know that forecasting techniques you apply and their accuracy will affect the CIO's perspective on your work.
Suppose the following information over a five year period: Estimate which stock has higher risk-adjusted returns when using the Sharpe index.
The efficient markets hypothesis had now been replaced as the dominant explanation of how financial markets behave." Discuss, including relevant research & real world examples to support your arguments
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