Prevalence and correlates of adolescents’ e-cigarette use frequency and dependence Prompt Choose an article to review from the list in the Module Two Short Paper Journal Articles document. Then evaluate how the data and summary statistics were used by the authors in your chosen article. Provide specific evidence from at least two recent scholarly sources […]
Fit several possible time series models to a given dataset , select one that is preferable using model diagnostics procedures and then perform a forecasting task.
PROJECT ASSIGNMENT Goal Project: Fit several possible time series models to a given dataset , select one that is preferable using model diagnostics procedures and then perform a forecasting task. Remember that the analysis of the dataset starts with a time plot and, possibly, some scatterplots. Based on them, consider a deterministic trend model […]
Provide the symbol form of your null and alternative hypotheses for the two-tailed test testing if there is a difference between the population means.
Math 109 Project For this semester-long project, collect and compare quantitative data from two populations. Use statistical methods to determine if there a difference between the means of the two populations. Present your results and conclusions for this second part of project in an essay format that is at least 800 words in length. Do […]
Write down the aliases structure for the main effects and two order interactions (ignore higher order interactions) and confirm the resolution of the design.
Stat 490 Group Project Assignment In experimental design, designing an experiment is as important as analyzing the results. Through the semester we have learned 4 ways to design an experiment Design an experiment that is BIBD. Design an experiment that is an optimal design. For these two types of designs you need to use R […]
What estimator and statistical test should you use to test if survival curves of two groups are significantly different from each other?
Statistics Questions 1.What is VIF test used for? 2.When should we use a Poisson regression? 3.When should we use mixed-effects model? 4.What estimator and statistical test should you use to test if survival curves of two groups are significantly different from each other? 5.Explain what an interaction is. 6.Explain why a test with 100% specificity […]
Use the compound interest calculator to determine what you need to do to build a substantial nest egg. Set 3 timelines and what you will invest in to get there i.e. stocks, ETFs etc.
Compound Interest Simulation Use the compound interest calculator to determine what you need to do to build a substantial nest egg. Compound Interest Calculator | Investor.govDetermine how much your money can grow using the power of compound interest. For this discussion forum, pick a money number goal, set 3 timelines and what you will invest […]
Plot the corresponding trend line using the method of moving average. State the conditions under which the Moving Average method can be recommended for trend analysis?
MST 4104 – Time Series Analysis Assignment 1 (Total Marks = 10) Question 1 (a) (b) Plot a time series graph for the above data. (c) Plot the corresponding trend line using the method of moving average. State the conditions under which the Moving Average method can be recommended for trend analysis? How will you […]
Report and summarize the results for the tests for normality, homogeneity of regression slopes, and homogeneity of variances.
Behavioral Statistics Course Dr. Antonia Natalie, Professor of Psychology at Thoreau University, wants to determine if her optional weekly Zoom lectures are having an impact on students’ grades in a graduate-level Behavioral Statistics course. .During the semester the professor records attendance for each of her ten Zoom lectures. Based on student attendance the professor creates […]
Were people who contributed less than the mean of the group in any round punished more than those who contributed more than the mean?
REPORT ASSIGNMENT Write a report that answers the questions below. You will be judged on how well you present your arguments and the strategy you use to answer the questions. 1) In the experiment there were two groups of 5. Was there learning over the 10 rounds of the experiment? 2) Were the contributions higher […]
Identify an appropriate ARIMA(p,d,q) model for your company’s return. Provide a clear explanation of the identification, estimation, and diagnostic stages of the modelling process.
Box-Jenkins methodology Following the Box-Jenkins methodology, identify an appropriate ARIMA(p,d,q) model for your company’s return. Provide a clear explanation of the identification, estimation, and diagnostic stages of the modelling process. Company data is attached. https://www.studypool.com/questions/download?id=2807745&path=uploads/questions/2859972/20230413194807company_return_data.xlsx&fileDownloadName=attachment_1