Chi Square and Regression TYPE all of your answers in addition to the pictures of your work. A store owner is trying to decide whether he should order equal amounts of four types of milk (skim, 1%, 2%, and whole). To help determine if certain kinds of milk are more popular, he records how many … Read more
Construct a qqplot and a qqline and determine if this data set is approximately normal. ASSIGNMENT D The center thickness (in mils) of a sample of twenty-five contact lenses are given below 0.3978 0.4019 0.4031 … Read more
Stats Research Report What need to include in research report: Description of the study / The research question. If you know how the variables were measured, include a short description of that. (3 pts) Clearly state the analyses you intend to do Using R Studio. (3 pts) Report the test results (include all required values, … Read more
Testing Goodness-of-Fit for a Single Categorical Variable How many redhorse individuals have been measured for LEN_MM (total length) in this dataset? (1/4 pt) What years does this dataset span? (1/4 pt) Which redhorse species is most abundant in Minnesota? (1/4 pt) Describe the distribution shape of LEN_MM for redhorse overall (1pt).
Design a blocked experiment with confounding structure. Stat 490 Group project 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 … Read more
Select two variables and interpret their mean and standard deviation Overview Biostatisticians employ various methods to collect client data. For example, various organizations collect a large amount of public health data that they can analyze and interpret to understand health outcomes and other important client information. A statistically significant clinical study includes statistical summaries of … Read more
The goal of this project is to 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, you may want … Read more
Introduce your topic and why it was interesting to you. Math 109 Project Part 2 Description: For this semester-long project, you will collect and compare quantitative data from two populations. You will use statistical methods to determine if there a difference between the means of the two populations. You will present your results and conclusions … Read more
Design a blocked experiment with confounding structure. Stat 490 Group project 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 … Read more
Give an example of interval-censored observation in survival analysis. Easy stats 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 … Read more
