Reference no: EM132948691
Answers of each question atleast essay type.
1.Please share your thought on the following question: For what sorts of research are questionnaires most suited?
2.Discuss the usefulness of pretesting, pilot testing or field-testing a survey.
3.Does a correlation coefficient close to 1 or -1 indicate the strength of the effect?
4.How can one use the confidence interval for the linear regression slope to test a null hypothesis of zero linear correlation?
5.Under what conditions can one successfully use linear regression to forecast future data?
6.Why does the exponentially smoothed time series data appear to be more amenable to forecasting as opposed to raw time series data?
7.Can one use ANOVA to compare the return rates of multiple time series data in finance?
8.In context of real-life financial time series data, can one MAKE an ANOVA experiment that includes a control group and several levels of treatment?
9.Can one-way ANOVA experiment with a single factor and multiple levels of treatment be used to estimate the efficiency of a marketing approach?