Business Analysis Help for College and University Students

My problem Business Research Methods problem

If the Z-statistic produces a value of Z of 2.45 when the critical value for Z at the .05 level is 1.96, the decision should be what?

Critical value.

If the observed value of t is 1.54 when the critical value of t is 1.96, the decision should be ________.

Business Research Methods Problem: Regression

If the regression equation is equal to 23.6 - 54.2X, then 23.6 is the _________ while -54.2 is the ________ of the regression line.

A sample problem is solved.

Given the following information, calculate a confidence interval using a 95 percent confidence level: sample proportion =.4, standard error of the proportion =.05, and sample size =100.

Business Research Methods Problem

Suppose that Group 1 has 25 men with a mean of 8.2 and a standard deviation of 4.6 while Group 2 has 18 women with a mean of 5.3 and a standard deviation of 2.4. The standard error of the difference between the means is approximately______. a) 1.19 b) 1.42 c) 1.67 d) none of the above

Calculated chi-square value is examined.

If the calculated ch1-square value is 7.5 and the critical chi-square value for 1 degree of freedom is 3.84,the researcher ___________. a) would accept the null hypothesis b) would conclude the results are statistically significant c) would conclude there is no difference between the observed and expected distributions d) ...continues

Business Research Methods Problem

Suppose that a business researcher is attempting to estimate the amount that members of a target segment spend annually on detergent and wants to use a Z-value of 1.96. If past research studies with this target market segment have shown that the standard deviation for this type of study was approximately $3.12, approximately wha ...continues

seasonal forecasting

For this assignment, our teacher gave us data for 144 periods and asks us... "use the best forecasting technique for forecast 12 periods into the future. State all relevant assumptions, and briefly describe the technique(s) you used." Now, I'm assuming this would be a seasonal forecast, but I'm not s ...continues

Management Science Problem

Please work the following problem on an EXCEL spreadsheet. An elegant solution is not required, Just provide all the steps so I will understand the concept and be able to replicate it for similar problems. Also, provide a written description leading me through the solution. PROBLEM: A Company must make decisions on weekl ...continues

Computer hardware industry analysis research paper

I need a computer hardware industry analysis including contents written below: 1. Industry profile 2. Industry size 3. Current development and trends 4. Key driving forces 5. Industry segmentetation 6. Segment analysis 7. Growth, market shares, ratios (top 5 companies) 8. External forces 9. Conclusion 10. Financial fi ...continues