Math 534 week Study guides, Class notes & Summaries

MATH 534 Week 6 Course Project, Part B - Hypothesis Testing andConfidence Intervals (Keller 2023).docx

MATH 534 Week 2 Course Project Part A - Exploratory Data Analysis

This is Project A, exploratory data analysis will be conducted, and descriptive statistics is applied to three individual and three pairs of variables. Analysis and interpretation will be done based on the data.

MATH 534 Week 7 Course Project, Final Part C_ Regression and Correlation Analysis (Keller 2023).docx

MATH 534 Week 7 Discussion Predictive Analytics Predictive analytics in business is an important application of multiple regression analysis.Generallyspeaking,whatismeantbypredictiveanalytics?Asabusinessowner,howcouldyouuseregressionanalysisand predictive analyticsto increase your company'ssales?

MATH 534 Week 6 Discussion Regression Analysis Suppose you are given data from a survey showing the IQ of each person interviewed and the IQof his or her mother. That is all the information that you have. Your boss has asked you to puttogether a report showing the relationship between these two variables. What could you present,and why?

1. Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 2. Question: The point estimate of the population mean is _________. 3. Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...

1 Suppose a random sample of 400 is selected from a 2 The point estimate of the population mean is 3 Suppose a random sample of 50 is drawn from a po 4 Suppose a researcher is interested in understanding 5 Brian Vanecek, VP of Operations at Portland Trust B 6 James Desreumaux, VP of Human Resources of Amer 7 A department store finds that in a random sample o 13 A large trucking company wants to estimate the pro

For this discussion, create and post a 1-2 minute video describing a real-world example of whenahypothesistestcouldbeused.Yourvideoshouldalsoincludeanumericalexampleforanotherstudent to work through in their response. The example can use real data or data that you makeup, such as values for the mean, standard deviation, and sample size. Be sure to note if thestandard deviation is from the population or the sample.In your responses to other students,showtheworkand describe thestepsyou usesto solv...

Predictive analytics in business is an important application of multiple regression analysis.Generallyspeaking,whatismeantbypredictiveanalytics?Asabusinessowner,howcouldyouuseregressionanalysisand predictive analyticsto increase your company'ssales?