tag:blogger.com,1999:blog-7181971724615697511.post7828386519376274523..comments2019-07-23T17:38:44.497-07:00Comments on Tanza Erlambang Update: MATH 1280 Introduction to Statistics – Learning Journal 2Tanza Erlambanghttp://www.blogger.com/profile/13033202053400016976noreply@blogger.comBlogger11125tag:blogger.com,1999:blog-7181971724615697511.post-40733219740177223902019-07-20T07:00:22.831-07:002019-07-20T07:00:22.831-07:00MATH 1280 Introduction to Statistics – Learning Jo...MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Illustration of Sorting data in R program<br /><br />Question 1. Learning Journal Reflective Comments:<br />Answer:<br />First three days of second week, as usual, I read “learning guide unit 2.” I try to understand the topic, what chapter of reading assignment, what is discussion topic. And what is assignment about. Then, I write discussion and post it in the forum.<br /><br />I learn the topics of second weeks that are the Sampled Data and Reading Data into R. Then, I complete the assignment unit 2. The assignment is quite challenging with many problems to solve by R program.<br />The last part of second week of study is writing journal about daily activity. After completing the journal, I post it for grading. Fill out the quiz of unit 2 is part of learning process for second week. <br />Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-61945469590972798672019-06-24T17:47:43.884-07:002019-06-24T17:47:43.884-07:00Thank you to visit my article:
MATH 1280 Introduct...Thank you to visit my article:<br />MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Question 3. More practice with R<br /><br />a) Run interactive R and then run this command:<br /><br />getwd()<br /><br />Answer: <br /><br />[1] "C:/Users/Tanza/Documents"<br /><br /><br />It is mean that the output is saving in the document (directory)<br /><br /><br />b) Run the following command and paste the output into your learning journal to demonstrate that you have the file:<br /><br /><br />ex.1 <- read.csv('ex1.csv')<br /><br />summary(ex.1)<br /><br />Answer:<br /><br />The output (result) is following:<br /><br /><br />id sex height <br /><br />Min. :1538611 FEMALE:54 Min. :117.0 <br /><br />1st Qu.:3339583 MALE :46 1st Qu.:158.0 <br /><br />Median :5105620 Median :171.0 <br /><br />Mean :5412367 Mean :170.1 <br /><br />3rd Qu.:7622236 3rd Qu.:180.2 <br /><br />Max. :9878130 Max. :208.0Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-55353373474000908562019-06-24T17:40:53.047-07:002019-06-24T17:40:53.047-07:00Thank you to visit my article:
MATH 1280 Introduct...Thank you to visit my article:<br />MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Orchid for illustration onlyTanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-13888617744753918022019-06-24T17:34:17.547-07:002019-06-24T17:34:17.547-07:00Thank you to visit my article:
MATH 1280 Introduct...Thank you to visit my article:<br />MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Question 2. Vocabulary and R functions<br /><br />a) Define the word frequency as it was used in Chapter 2 (include an APA citation).<br /><br />Answer:<br /><br />“A frequency is the number of times a given datum occurs in a data set” (Yakir, 2011, p.17)<br /><br /><br />b) Define the phrase relative frequency as it was used in Chapter 2 (include an APA citation).<br /><br />Answer:<br /><br />“A relative frequency is the fraction of times a value occurs” (Yakir, 2011, p.17)<br /><br /><br />c) What is the difference between frequency and relative frequency?<br /><br />Answer:<br /><br />Frequency could be said as the rate of occurrence, while relative frequency is the fraction of how many times a result occurs over the total number of tries. Relative frequency can be obtained by simple calculation.<br />Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-53902890443390200562019-06-24T17:27:55.542-07:002019-06-24T17:27:55.542-07:00Thank you to visit my article:
MATH 1280 Introduct...Thank you to visit my article:<br />MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Question 1. Learning Journal Reflective Comments:<br />Answer:<br />First three days of second week, as usual, I read “learning guide unit 2.” I try to understand the topic, what chapter of reading assignment, what is discussion topic. And what is assignment about. Then, I write discussion and post it in the forum.<br />I learn the topics of second weeks that are the Sampled Data and Reading Data into R. Then, I complete the assignment unit 2. The assignment is quite challenging with many problems to solve by R program.<br />The last part of second week of study is writing journal about daily activity. After completing the journal, I post it for grading. Fill out the quiz of unit 2 is part of learning process for second week. <br />Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-84985915500562209802019-06-24T17:07:49.159-07:002019-06-24T17:07:49.159-07:00Thank you to visit my article:
MATH 1280 Introduct...Thank you to visit my article:<br />MATH 1280 Introduction to Statistics – Learning Journal 2<br />@<br />Illustration of Sorting data in R programTanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-48388526155045832622019-06-23T05:00:24.370-07:002019-06-23T05:00:24.370-07:00I passed statistics in college, but don't know...I passed statistics in college, but don't know how I did it. Never could understand it.mxtodis123https://www.blogger.com/profile/13583200601379394225noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-18969770220929025922019-06-23T03:32:17.589-07:002019-06-23T03:32:17.589-07:00thanks for the comment <3
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