In charlotte-ngs/lbgfs2020: Livestock Breeding and Genomics (Fall 2020)

knitr::knit_hooks$set(hook_convert_odg = rmdhelp::hook_convert_odg)

This questionnaire helps me to assess your experience with programming and data analysis. It is not a test and it will not be graded. Please, answer the following question. Thank you very much for your collaboration.

Question 1

What programming languages do you know? For each programming language you know, please indicate the level of your knowledge with the labels professional (p), intermediate (m) and beginner (b).

Your Answer

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Question 2

Have you made any experiences with programming languages such as R in previous courses or projects?

Your Answer

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Question 3

What tools do you use when you have to work with data during your internships/practicals or during your Bachelor or Master thesis?

Your Answer

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Question 4

Are you interested in learning how to program? Please rate the level of your interest with the labels very high, rather high, low and very low.

Your Answer

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Question 5

What is the meaning of the following terms:

• Genotypefrequency:
• Allelefrequency:
• Breeding value:
• Additive genetic variance:

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Question 6

How many different vectors do you see in the following picture?

#rmdhelp::use_odg_graphic(ps_path = "odg/vector-physics-perspective.odg", ps_rmd_src = s_this_rmd_file)
knitr::include_graphics(path = "odg/vector-physics-perspective.png")

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Question 7

What is a matrix?

Your Answer

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Question 8

Please convert the following system of linear equations into matrix-vector notation

\begin{align} x_1 + x_2 &= 2 \notag \ x_1 - x_2 &= 1 \notag \ x_1 &= 4 \notag (#eq:intro-linalg-first-example) \end{align}

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Question 9

How do you assign the vector $v = \left[\begin{array}{c}10 \ 15 \ 21 \end{array} \right]$ to the variable named vec in R?

Your Answer

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Question 10

How do you assign the matrix $M = \left[\begin{array}{cc}1 & 2 \ 3 & 4 \ 5 & 6 \end{array} \right]$ to the variable named mat in R?

Your Answer

\clearpage \pagebreak

Question 11

Let us assume, we have some data in a file called data.csv. The format of the data is in comma separated values (csv). How do you read the data from the file and assign it to the variable named datadf in R?

Your Answer

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Question 12

We have measurements of body weight and height of dairy cows. What is the statistical approach that you can use to see whether the height of the cow is related to its body weight? What is the technique that you can use to estimate the strength of the relationship between the two variables height and body weight?

Your Answer

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Question 13

Do you have any experience in writing RMarkdown documents? If yes, for what type of document (reports, Bachelor thesis, others, ...) did you use RMarkdown?

Your Answer

charlotte-ngs/lbgfs2020 documentation built on Dec. 20, 2020, 5:39 p.m.