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Discussion forum for Statistics for Data Science I

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Dear Candidates

Welcome to the course!!

We were facing some limit issue in the google groups, hence we have created this new group. Request all to use this group for posting further queries.

For accessing your previous post , please visit the old group link https://groups.google.com/a/onlinedegree.iitm.ac.in/group/ma1002-discuss

Thank you!!

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CG, … satya takkellapati29

10/15/20

Activity Questions 4 : Question 4 - Interval or Ordinal

These codes are explained at https://www.jzacharypike.com/blog/2015/04/one-reason-why-amazons-reviews

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ActivityQuestion

Activity Questions 4 : Question 4 - Interval or Ordinal

These codes are explained at https://www.jzacharypike.com/blog/2015/04/one-reason-why-amazons-reviews

10/15/20

Ashish Verma, … Abhijeet Gope10

11/4/20

Possible Error in Graded Assignment 3 Question 14

Hi! How can option "30% of the people are shorter than you" be correct? Again, it should be

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GradedAssignment

Possible Error in Graded Assignment 3 Question 14

Hi! How can option "30% of the people are shorter than you" be correct? Again, it should be

11/4/20

Ayush Pandey, … Anand Iyer3

11/4/20

Statistics Graded assignment 3 Question 8

I totally agree. I'm with you on this. It's unfair to cut marks due to a faulty automated

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GradedAssignment

Statistics Graded assignment 3 Question 8

I totally agree. I'm with you on this. It's unfair to cut marks due to a faulty automated

11/4/20

10/30/20

WEEK 2, question 3 from graded assignment

Hi team, Question no 3 from week 2 graded assignment was marked wrong for me. I waited for solutions

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WEEK 2, question 3 from graded assignment

Hi team, Question no 3 from week 2 graded assignment was marked wrong for me. I waited for solutions

10/30/20

lolla ajaykumar, Sonu Malik2

10/28/20

I also have the same doubt. On Wednesday, October 28, 2020 at 9:26:57 AM UTC+5:30 lollaaj...@gmail.

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ActivityQuestion

I also have the same doubt. On Wednesday, October 28, 2020 at 9:26:57 AM UTC+5:30 lollaaj...@gmail.

10/28/20

lolla ajaykumar, Statistics 1 Support 12

10/28/20

Yes, Point biserial correlation is used to measure the association between categorical and numerical

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Yes, Point biserial correlation is used to measure the association between categorical and numerical

10/28/20

Vidhya Natarajan, … Aniruddan Iyengar6

10/28/20

Graded Assignment 2 Question 9 0.1888

Like in of the ungraded assignment in which answer was accepted for a interval value that should have

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Answeredbystudents

Graded Assignment 2 Question 9 0.1888

Like in of the ungraded assignment in which answer was accepted for a interval value that should have

10/28/20

Aditya R, … _Music_ Viking4

10/27/20

Week 2 Graded Q3 How is pie chart suitable

Relative comparison doesn't make sense here. I asked a query related to this in one of the live

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Week 2 Graded Q3 How is pie chart suitable

Relative comparison doesn't make sense here. I asked a query related to this in one of the live

10/27/20

Abhinandan Sethi, Devendra Govil2

10/26/20

Question number 10 (graded assignment week 1)

Agreed. I think you are spot on. Average Rating, even if it were computed as taking simple averages

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GradedAssignment

Question number 10 (graded assignment week 1)

Agreed. I think you are spot on. Average Rating, even if it were computed as taking simple averages

10/26/20

10/25/20

Radius of PIE CHART

I had this doubt from PRACTICE QUESTION (10), how radius can be used to calculate something, we have

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Radius of PIE CHART

I had this doubt from PRACTICE QUESTION (10), how radius can be used to calculate something, we have

10/25/20

nibedita chakraborty, Statistics 1 Support 13

10/27/20

Possible correction in Practice assignment 2 (Q11)

Sir, It was very kind of you to reply to my query but i would have been very grateful if you could

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practice_assignment2

Possible correction in Practice assignment 2 (Q11)

Sir, It was very kind of you to reply to my query but i would have been very grateful if you could

10/27/20

Shashi, Abhishek Kumar3

10/22/20

error in Practice Assigment-2

I checked the forum...they have explained why D is the right option: Hello, For question 11 option D

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error in Practice Assigment-2

I checked the forum...they have explained why D is the right option: Hello, For question 11 option D

10/22/20

Madhav Raj Garg, … kingpra...@gmail.com4

10/18/20

Total Population has to be same.(ERROR)

In my opinion, there is no such need to calculate the population. A rough estimate could also work.

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Total Population has to be same.(ERROR)

In my opinion, there is no such need to calculate the population. A rough estimate could also work.

10/18/20

Ritik Kumar, … Abhishek Kumar4

10/16/20

But in other lecture she clearly said that in Pareto chart, mode is the first category shown...which

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But in other lecture she clearly said that in Pareto chart, mode is the first category shown...which

10/16/20

19M253 Suriya Prakaash J L, Nikita Kumari2

10/15/20

Hello Siri, There is some ambiguity in the question. We will get back to you as soon as it it

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Hello Siri, There is some ambiguity in the question. We will get back to you as soon as it it

10/15/20

uday bro, Nikita Kumari2

10/15/20

activity 3 Q 2 please tell me why?

Hello Uday, Bar chart and pie chart are not always interchangeable. We are fixing this problem. As

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activity 3 Q 2 please tell me why?

Hello Uday, Bar chart and pie chart are not always interchangeable. We are fixing this problem. As

10/15/20

uday bro, Nikita Kumari2

10/15/20

activity 3 ,Q-3 .please explain me why?

Hello Uday, There is some problem in this question. We are fixing that. We will get back to you once

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activity 3 ,Q-3 .please explain me why?

Hello Uday, There is some problem in this question. We are fixing that. We will get back to you once

10/15/20

Ajay Kumar, Nikita Kumari2

10/15/20

Week 2 Activity question 2

Hello, Yes, you are right. The question is not very clear. We will get back to you once it is

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Week 2 Activity question 2

Hello, Yes, you are right. The question is not very clear. We will get back to you once it is

10/15/20

Ponmani Chandrakumar, Nikita Kumari2

10/15/20

AQ2.4: Activity Question 4 - 2

Hello Ponmani, There is some ambiguity in the question. We will get back to you once it is resolved.

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AQ2.4: Activity Question 4 - 2

Hello Ponmani, There is some ambiguity in the question. We will get back to you once it is resolved.

10/15/20

Arka Das, … Nikita Kumari3

10/15/20

Graphical representation of data

Hello Arka, We are working on this problem. We will get back to you once it is resolved. Thank you

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Graphical representation of data

Hello Arka, We are working on this problem. We will get back to you once it is resolved. Thank you

10/15/20

Ashish Verma, … Ritesh Aggarwal6

10/18/20

Doubt In Activity 4 Question 2

This activity is not graded.. you can save your answer and move ahead as it will save time to go

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Doubt In Activity 4 Question 2

This activity is not graded.. you can save your answer and move ahead as it will save time to go

10/18/20

pranav devulapalli, Nikita Kumari2

10/15/20

clarifcation of doubt

Good afternoon, Your doubt is genuine. The question needed to be more precise. We are working on that

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clarifcation of doubt

Good afternoon, Your doubt is genuine. The question needed to be more precise. We are working on that

10/15/20

Aritra Roy, Nikita Kumari4

10/15/20

STATISTICS - Week 2 - Activity Question 4 - Q.2)

Yeah we completely understand that. Sorry for the inconvenience. On Thursday, October 15, 2020 at 12:

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ActivityQuestion

STATISTICS - Week 2 - Activity Question 4 - Q.2)

Yeah we completely understand that. Sorry for the inconvenience. On Thursday, October 15, 2020 at 12:

10/15/20

adhithya gnair, … Ponmani Chandrakumar6

10/15/20

WEEK 2 ACTIVITY QUESTION 3

Sir, I too had the same doubt. I request the Course Support Team to let us know if either you make

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ActivityQuestion

WEEK 2 ACTIVITY QUESTION 3

Sir, I too had the same doubt. I request the Course Support Team to let us know if either you make

10/15/20

Kumar E, … Nikita Kumari9

10/16/20

Week 1 - Activity Q4 - Not Graded

Hi Nikita & Team, Sorry for disturbing you again, I would like to know the answer for the non-

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Week 1 - Activity Q4 - Not Graded

Hi Nikita & Team, Sorry for disturbing you again, I would like to know the answer for the non-

10/16/20

Kashyap Panchal, … CG5

10/18/20

Pareto Bar Chart Doubt

Thank you for the clarification Dhannya. It is important to notify such edits. In this case all those

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DisclosureRequired

Pareto Bar Chart Doubt

Thank you for the clarification Dhannya. It is important to notify such edits. In this case all those

10/18/20

Kumar Dimitra, … Ponmani Chandrakumar3

10/14/20

There is a possible error in the Week 2 Statistics module. Need clarification.

Dear Sir/Madam, I too faced this situation in the Lecture 2.2 - "Describing Categorical Data -

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There is a possible error in the Week 2 Statistics module. Need clarification.

Dear Sir/Madam, I too faced this situation in the Lecture 2.2 - "Describing Categorical Data -

10/14/20

_Music_ Viking, Statistics 1 Support 22

10/13/20

Regarding a data table in graded assignment

There is no question on Average rating related to Bike dataset. Please check again and if you still

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Regarding a data table in graded assignment

There is no question on Average rating related to Bike dataset. Please check again and if you still

10/13/20

niraj gaurav, … CG10

10/23/20

doubt, quesn 6 practice assesment 1 ( not graded)

The subtraction operation to generate a new variable that no longer represents the property of the

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doubt, quesn 6 practice assesment 1 ( not graded)

The subtraction operation to generate a new variable that no longer represents the property of the

10/23/20

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