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统计代写|STT843 Multivariate Statistical Analysis

MY-ASSIGNMENTEXPERT™可以为您提供 stt.msu STT843 Multivariate Statistical Analysis多元统计分析的代写代考辅导服务!

这是密歇根州立大学多元统计分析课程的代写成功案例。

统计代写|STT843 Multivariate Statistical Analysis

STT843课程简介

Course information:
Meeting time: M-W 3:00-4:20pm
Location: 309 Jenison Field House
E-mail: [email protected]
Office hours: Tues 12:30-2:30pm at C 418 Wells Hall and by appointment

TextBook:
Applied Multivariate Statistical Analysis (with CD), 6th edition, by Johnson and Wichern, Prentice Hall

Prerequisites 

Multivariate statistics is a subdivision of statistics encompassing the simultaneous observation and analysis of more than one outcome variable, i.e., multivariate random variables. Multivariate statistics concerns understanding the different aims and background of each of the different forms of multivariate analysis, and how they relate to each other. The practical application of multivariate statistics to a particular problem may involve several types of univariate and multivariate analyses in order to understand the relationships between variables and their relevance to the problem being studied.

STT843 Multivariate Statistical Analysis HELP(EXAM HELP, ONLINE TUTOR)

问题 1.

What percentage of the data do you expect to lie outside the outside bars if we assume that the data are normally distributed $N\left(0, \sigma^2\right)$ with unknown variance $\sigma^2$ ?

问题 2.

How would the five-number summary of the 15 largest U.S. cities differ from that of the 50 largest U.S. cities? How would the five-number summary of 15 observations of $N(0,1)$-distributed data differ from that of 50 observations from the same distribution?

问题 3.

Suppose we have 50 observations of $X \sim N(0,1)$ and another 50 observations of $Y \sim N(2,1)$. What would the 100 Flury faces look like if you had defined as face elements the face line and the darkness of hair? Do you expect any similar faces? How many faces do you think should look like observations of $Y$ even though they are $X$ observations?

问题 4.

Use some bandwidth selection criterion to calculate the optimally chosen bandwidth $h$ for the diagonal variable of the bank notes. Would it be better to have one bandwidth for the two groups?

问题 5.

Let the following data set represent the heights of 13 students taking the Applied Multivariate Statistical Analysis course:
$$
1.72,1.83,1.74,1.79,1.94,1.81,1.66,1.60,1.78,1.77,1.85,1.70,1.76 .
$$

  1. Find the corresponding five-number summary.
  2. Construct the boxplot.
  3. Draw a histogram for this data set.

问题 6.

True or false: kernel density estimates must always take on a value between 0 and 1. (Hint: Which quantity connected with the density function has to be equal to 1 ? Does this property imply that the density function has to always be less than 1?)

统计代写|STT843 Multivariate Statistical Analysis

MY-ASSIGNMENTEXPERT™可以为您提供 STT.MSU STT843 MULTIVARIATE STATISTICAL ANALYSIS多元统计分析的代写代考和辅导服务!

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