STAT 3001 Statistical Methods and Applications
ST3004 Competency Discussion Question Hypothesis Testing Give an example of a situation when an ANOVA test would be most appropriately used. Explain why you would use an ANOVA test in this situation instead of a z or t test. ST3004 Competency Discussion Answer Give an example of a situation when an ANOVA test would be…
ST3003 Competency Discussion Question ST3003 Normal Distribution Provide an example in which you would use a 90% confidence interval rather than a 99% confidence interval. Explain one benefit to using a 90% confidence interval instead of a 99% confidence interval. ST3003 Competency Discussion Answer In market research, a survey is usually conducted by researchers to…
ST3002 Competency Discussion Question ST3002 Correlation and Regression Simple linear regression involves the relationship of two variables, such as predicting weight based on height. Multiple linear regression relates three or more variables together in a linear model to make predictions. For example, calories consumed, minutes exercised, and hours slept all might be included in a…
ST3001 Competency Discussion Question Explain one situation in which you might prefer to use qualitative data instead of quantitative data. Why would you choose qualitative data in this situation? ST3001 Competency Discussion Answer A situation I would choose qualitative data instead of quantitative data would be if I was collecting data from say patrons at…