tag:blogger.com,1999:blog-7181971724615697511.post7828386519376274523..comments2019-11-19T08:33:51.665-08:00Comments on Tanza Erlambang Update: MATH 1280 Introduction to Statistics – Learning Journal 2Tanza Erlambanghttp://www.blogger.com/profile/13033202053400016976noreply@blogger.comBlogger23125tag:blogger.com,1999:blog-7181971724615697511.post-28407402522033091942019-11-18T18:21:08.051-08:002019-11-18T18:21:08.051-08:00MATH 1280 Introduction to Statistics – Learning Jo...MATH 1280 Introduction to Statistics – Learning Journal 2<br />-<br />Question 3. More practice with R<br />a) Run interactive R and then run this command:<br />getwd()<br /><br />Answer: <br />[1] "C:/Users/Tanza/Documents"<br /><br />It is mean that the output is saving in the document (directory)<br />b) Run the following command and paste the output into your learning journal to demonstrate that you have the file:<br />ex.1 <- read.csv('ex1.csv')<br />summary(ex.1)<br /><br />Answer:<br />The output (result) is following:<br />id sex height <br />Min. :1538611 FEMALE:54 Min. :117.0 <br /><br />1st Qu.:3339583 MALE :46 1st Qu.:158.0 <br />Median :5105620 Median :171.0 <br />Mean :5412367 Mean :170.1 <br /><br />3rd Qu.:7622236 3rd Qu.:180.2 <br />Max. :9878130 Max. :208.0Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-50201067543520187482019-11-18T05:12:33.911-08:002019-11-18T05:12:33.911-08:00MATH 1280 Introduction to Statistics – Learning Jo...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 />Answer:<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 />Answer:<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 />Answer:<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.Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-55507804525244565472019-10-29T18:59:59.829-07:002019-10-29T18:59:59.829-07:00look difficult to melook difficult to meLantana Magenta Hermosahttps://www.blogger.com/profile/00312715483698274825noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-38553977632868328062019-09-19T19:02:07.358-07:002019-09-19T19:02:07.358-07:00MATH 1280 Introduction to Statistics – Learning Jo...MATH 1280 Introduction to Statistics – Learning Journal 2Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-37702178575059140172019-09-15T03:31:24.527-07:002019-09-15T03:31:24.527-07:00MATH 1280 Introduction to Statistics – Learning Jo...MATH 1280 Introduction to Statistics – Learning Journal 2Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-45535292363954993962019-09-13T08:36:23.173-07:002019-09-13T08:36:23.173-07:00MATH 1280 Introduction to Statistics – Learning Jo...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.Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-61508939618712541102019-09-12T19:43:02.846-07:002019-09-12T19:43:02.846-07:00MATH 1280 Introduction to Statistics – Learning Jo...MATH 1280 Introduction to Statistics – Learning Journal 2<br />-<br />Question 3. More practice with R<br />a) Run interactive R and then run this command:<br />getwd()<br /><br />Answer: <br />[1] "C:/Users/Tanza/Documents"<br />It is mean that the output is saving in the document (directory)<br /><br />b) Run the following command and paste the output into your learning journal to demonstrate that you have the file:<br />ex.1 <- read.csv('ex1.csv')<br />summary(ex.1)<br /><br />Answer:<br />The output (result) is following:<br />id sex height <br />Min. :1538611 FEMALE:54 Min. :117.0 <br /><br />1st Qu.:3339583 MALE :46 1st Qu.:158.0 <br />Median :5105620 Median :171.0 <br />Mean :5412367 Mean :170.1 <br />3rd Qu.:7622236 3rd Qu.:180.2 <br />Max. :9878130 Max. :208.0 Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-47674392221139611622019-09-12T03:28:32.203-07:002019-09-12T03:28:32.203-07:00MATH 1280 Introduction to Statistics – Learning Jo...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. Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-76388816859858685942019-09-11T17:44:06.412-07:002019-09-11T17:44:06.412-07:00MATH 1280 Introduction to Statistics – Learning Jo...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-79905986864170386342019-09-11T04:18:43.672-07:002019-09-11T04:18:43.672-07:00MATH 1280 Introduction to Statistics – Learning Jo...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. :208.0 <br /><br />Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-75583652362287156732019-09-10T05:10:57.848-07:002019-09-10T05:10:57.848-07:00MATH 1280 Introduction to Statistics – Learning Jo...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 />“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 />“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 />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.Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-32141712340029361122019-09-10T02:38:32.519-07:002019-09-10T02:38:32.519-07:00MATH 1280 Introduction to Statistics – Learning Jo...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-11019145651238329732019-09-10T01:11:15.177-07:002019-09-10T01:11:15.177-07:00MATH 1280 Introduction to Statistics – Learning Jo...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. Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-54062702050527906372019-09-05T06:38:16.727-07:002019-09-05T06:38:16.727-07:00MATH 1280 Introduction to Statistics – Learning Jo...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 />It is mean that the output is saving in the document (directory)<br /><br />b) Run the following command and paste the output into your learning journal to demonstrate that you have the file:<br /><br />ex.1 <- read.csv('ex1.csv')<br /><br />summary(ex.1)<br /><br />Answer:<br />The output (result) is following:<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. :208.0 <br /><br />Tanza Erlambanghttps://www.blogger.com/profile/13033202053400016976noreply@blogger.comtag: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-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-30589437028225773312019-06-23T00:28:13.033-07:002019-06-23T00:28:13.033-07:00This looks complicated to me. Math wasn't my s...This looks complicated to me. Math wasn't my strongest subject in school. <br /><br />www.fashionradi.com FashionRadi https://www.blogger.com/profile/02969279099253062335noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-35670980695351215242019-06-22T22:19:29.341-07:002019-06-22T22:19:29.341-07:00Thank you for your post :)Thank you for your post :)Iwonahttps://www.blogger.com/profile/13833367703737810762noreply@blogger.comtag:blogger.com,1999:blog-7181971724615697511.post-60578401453985651912019-06-22T18:49:08.879-07:002019-06-22T18:49:08.879-07:00This looks and sounds like some interesting inform...This looks and sounds like some interesting information. You did a great job of putting it together, and it's very well presented. Thanks for sharing it. <br /><br />Wishing you a wonderful Saturday Night! dellgirlhttps://www.blogger.com/profile/04620967832227857674noreply@blogger.com