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Installing R and RStudio1 Lesson2 Quizzes
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The RStudio IDE1 Lesson2 Quizzes
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Coding Basics1 Lesson2 Quizzes
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Assignment | Workshop 11 Quiz
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Data dive: Ebola in Sierra Leone1 Lesson2 Quizzes
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RStudio Projects1 Lesson2 Quizzes
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Workshop 21 Lesson1 Quiz
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Using R Markdown1 Lesson2 Quizzes
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Data classes & structures (deprec)2 Lessons
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Workshop 31 Lesson1 Quiz
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Select & rename1 Lesson3 Quizzes
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Filter1 Lesson3 Quizzes
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Workshop 41 Quiz
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Mutate1 Lesson3 Quizzes
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Workshop 51 Lesson1 Quiz
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Conditional mutate1 Lesson3 Quizzes
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Group by and summarize1 Lesson2 Quizzes
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Workshop 61 Lesson1 Quiz
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Other grouped operations1 Lesson2 Quizzes
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Workshop 71 Lesson1 Quiz
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Intro to ggplot21 Lesson2 Quizzes
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Scatter plots and smoothing1 Lesson2 Quizzes
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Workshop 81 Lesson1 Quiz
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Lines, scales, and labels1 Lesson2 Quizzes
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Overview of the EpiGraphHub web platform
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Data exploration on EpiGraphHub1 Quiz
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Workshop 91 Lesson1 Quiz
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Workshop 101 Lesson1 Quiz
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Final project1 Lesson1 Quiz
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Getting help1 Lesson1 Quiz
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Quiz contributions16 Lessons
Participants 76
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Lesson code
Please download the zip folder below to code along with the instructor.
You need to unzip this folder to code along. Or “Extract All” on Windows. See our video explanation of this if you are unsure.
Lesson notes
The written guide below is an accompaniment to the lesson video. You may read through it if you prefer written tutorials to video content.
Topic Content
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Thank so much, great lesson. Im having trouble writing the following symbols: “`”, “<” and “>”. This is because I’m using an english keyboard configured for the spanish latinamerican alphabet. The symbols simply are not there in the keyboard. Is there any way I can bring up a digital keyboard or something to… Read more »
Hi Rodrigo. Sorry to hear about this issue. From a goodle search, I found this post that may be helpful to you: https://superuser.com/questions/254076/how-do-i-type-the-tick-and-backtick-characters-on-windows. One answer says: Qwerty-latinoamericano layout:Hold Alt Gr and press twice the button that has these symbols: ]} I would suggest trying the proposed solutions here, and browsing the web for other alternatives. Please feel free… Read more »
Hello tutor, for the second practice: How many respondents were female? (Use filter() and nrow()) Here is my answer {r, eval = F, echo = FALSE} yao %>% filter(sex == "Female") %>% nrow() And here is the output [1] 549 But, when I check the answer, it says “Your result should be numeric”… Read more »
Coding along was great. I just want to know whether there is a way i can submit my rmd file with the practise questions answered. I coudn’t update.
Please see the next page for the code submission upload