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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.

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Thank you!!

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nibedita chakraborty, … garimat...@gmail.com3

11/1/20

doubt on Activity Question 5 of week 3

There's a video called box plot tutorial in week 3 course material. That will answer all your

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ActivityQuestion

doubt on Activity Question 5 of week 3

There's a video called box plot tutorial in week 3 course material. That will answer all your

11/1/20

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

John Cherian, Statistics 1 Support 13

11/20/20

Week 4 Activity Question 8

Thank You sir. On Friday, November 20, 2020 at 1:14:51 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in

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ActivityQuestion

Week 4 Activity Question 8

Thank You sir. On Friday, November 20, 2020 at 1:14:51 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in

11/20/20

Arush Garg, Statistics 1 Support 12

11/20/20

Hi, Check the row relative frequencies, you will come to know that customers who visit Flipkart are

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ActivityQuestion

Hi, Check the row relative frequencies, you will come to know that customers who visit Flipkart are

11/20/20

Prateek Thakur, Statistics 1 Support 12

11/20/20

Hi, Frequency and relative frequency for 1st observation is given. From here, you can calculate the

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ActivityQuestion

Hi, Frequency and relative frequency for 1st observation is given. From here, you can calculate the

11/20/20

Priyanshu Singh, … Parashmani Datta4

11/20/20

activity imp question qualifer

Sir, It is necessary to be in interval scale the difference or interval need to be same between the

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ActivityQuestion

activity imp question qualifer

Sir, It is necessary to be in interval scale the difference or interval need to be same between the

11/20/20

Vaishnavi Shreya, Statistics 1 Support 14

11/17/20

week 3 question doubt

Range is defined as the difference between the maximum value and minimum values. From the boxplot,

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ActivityQuestion

week 3 question doubt

Range is defined as the difference between the maximum value and minimum values. From the boxplot,

11/17/20

Statistics Fordatascience, … Statistics 1 Support 14

11/17/20

Hi, Here variable is taking values as Acer, Lenovo, etc. Can you find any order between these values?

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ActivityQuestion

Hi, Here variable is taking values as Acer, Lenovo, etc. Can you find any order between these values?

11/17/20

Parvatha varthini Sundaram, … Statistics 1 Support 13

11/17/20

Hi, The slope of the line is given negative that means when values on the x-axis increases, values on

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ActivityQuestion

Hi, The slope of the line is given negative that means when values on the x-axis increases, values on

11/17/20

Statistics Fordatascience, Statistics 1 Support 12

11/17/20

Hi, Variables with the ordinal scale of measurement have a certain order within the data points, so

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ActivityQuestion

Hi, Variables with the ordinal scale of measurement have a certain order within the data points, so

11/17/20

ayesha gupta, Statistics 1 Support 13

11/17/20

Doubt in Activity 4.7

Thanks a lot. On Tue, Nov 17, 2020 at 12:21 PM Statistics 1 Support 1 <stats1-support1@

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ActivityQuestion

Doubt in Activity 4.7

Thanks a lot. On Tue, Nov 17, 2020 at 12:21 PM Statistics 1 Support 1 <stats1-support1@

11/17/20

Saha., Statistics 1 Support 12

11/13/20

Activity 3.1. Question No-5

Hi, Classmark is the midpoint of the interval. here, interval is [55, 60) whose midpoint is 57.5.

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ActivityQuestion

Activity 3.1. Question No-5

Hi, Classmark is the midpoint of the interval. here, interval is [55, 60) whose midpoint is 57.5.

11/13/20

Jeevana prathibha Karaka, Statistics 1 Support 12

11/8/20

Hi, Take age on X-axis and IQ score on the y-axis and try to find the position of all the points, you

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ActivityQuestion

Hi, Take age on X-axis and IQ score on the y-axis and try to find the position of all the points, you

11/8/20

Mohit Kumar, Statistics 1 Support 13

11/8/20

AQ4.7 - Question 5

Oh. I see. Thank you, Nitin. On Sunday, 8 November 2020 at 12:37:08 UTC+5:30 stats1-...@onlinedegree.

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ActivityQuestion

AQ4.7 - Question 5

Oh. I see. Thank you, Nitin. On Sunday, 8 November 2020 at 12:37:08 UTC+5:30 stats1-...@onlinedegree.

11/8/20

Rishank Sharma, … Rahul4

11/8/20

Doubt in activity ques

To compute percentile, you first need to arrange the data given in ascending order. This is how the

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ActivityQuestion

Doubt in activity ques

To compute percentile, you first need to arrange the data given in ascending order. This is how the

11/8/20

Raghwendra Kumar, Statistics 1 Support 12

11/4/20

doub week 3 activity qun 3

Hi, Please go through the tutorial video on outliers, you will get a better idea there. Thanks, Ankur

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ActivityQuestion

doub week 3 activity qun 3

Hi, Please go through the tutorial video on outliers, you will get a better idea there. Thanks, Ankur

11/4/20

sampoorna varshinii, Statistics 1 Support 12

11/4/20

AQ4.4 ,question 3

Hi, There is no such question in AQ 4.4. Please recheck what you are asking? Thanks, Ankur Course

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ActivityQuestion

AQ4.4 ,question 3

Hi, There is no such question in AQ 4.4. Please recheck what you are asking? Thanks, Ankur Course

11/4/20

Smridhi SR, Statistics 1 Support 13

11/2/20

Week 3 Activity Question AQ3.1 - Question 2

Thanks! On Monday, November 2, 2020 at 2:30:54 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in wrote:

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ActivityQuestion

Week 3 Activity Question AQ3.1 - Question 2

Thanks! On Monday, November 2, 2020 at 2:30:54 PM UTC+5:30 stats1-...@onlinedegree.iitm.ac.in wrote:

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Cant understans the question???

Hi, Sum up all the heights of bars that denote the ratings greater than or equal to 3. Thanks, Nitin

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ActivityQuestion

Cant understans the question???

Hi, Sum up all the heights of bars that denote the ratings greater than or equal to 3. Thanks, Nitin

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Hi, Three wickets were taken three times in 15 matches. So, the relative frequency will be 3\15 = 0.2

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ActivityQuestion

Hi, Three wickets were taken three times in 15 matches. So, the relative frequency will be 3\15 = 0.2

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Hi, She receives cashback worth 40-60 six times and she receives cashback 35 times in total. So, the

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ActivityQuestion

Hi, She receives cashback worth 40-60 six times and she receives cashback 35 times in total. So, the

11/2/20

Purva Gaikwad, Statistics 1 Support 12

11/2/20

Hi, Here, frequency and relative frequencies are given. Using the formula of the relative frequency,

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ActivityQuestion

Hi, Here, frequency and relative frequencies are given. Using the formula of the relative frequency,

11/2/20

madhur sharma, … Statistics 1 Support 14

11/2/20

Hi, 33 is the right answer. thanks, Nitin Jha Course support team On Monday, November 2, 2020 at 1:46

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ActivityQuestion

Hi, 33 is the right answer. thanks, Nitin Jha Course support team On Monday, November 2, 2020 at 1:46

11/2/20

Arindam's Adventure, … Statistics 1 Support 13

11/2/20

could someone please help me understand the answer

Hi, Class mark means the midpoint of the interval. Here, the interval is [55, 60) whose midpoint is

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ActivityQuestion

could someone please help me understand the answer

Hi, Class mark means the midpoint of the interval. Here, the interval is [55, 60) whose midpoint is

11/2/20

Hirak Talukdar, Statistics 1 Support 12

10/31/20

Doubt regarding activity question 5

Hi, Can you please explain how you got your answer as 20? Explain your approach to the concept of

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ActivityQuestion

Doubt regarding activity question 5

Hi, Can you please explain how you got your answer as 20? Explain your approach to the concept of

10/31/20

pratik gumble, Statistics 1 Support 12

10/31/20

Doubt in the below mentioned question. of Stat W-3 L3 Non Graded Assignment

Hi, Frequencies for each rating is given in the graph. You can use the formula for mean when

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ActivityQuestion

Doubt in the below mentioned question. of Stat W-3 L3 Non Graded Assignment

Hi, Frequencies for each rating is given in the graph. You can use the formula for mean when

10/31/20

Purva Gaikwad, Statistics 1 Support 12

10/31/20

Hi, Add all the wickets taken by Sushant and divide it by the total number of matches. That will be

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ActivityQuestion

Hi, Add all the wickets taken by Sushant and divide it by the total number of matches. That will be

10/31/20

Anita Garg, Statistics 1 Support 12

10/31/20

Statistics problem

Hi, Frequencies for each rating is given in the graph. You can use the formula for mean when

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ActivityQuestion

Statistics problem

Hi, Frequencies for each rating is given in the graph. You can use the formula for mean when

10/31/20

SURENDAR KUMAR, Statistics 1 Support 13

11/1/20

unread,

ActivityQuestion

11/1/20

Sofia Sagar, Statistics 1 Support 12

10/31/20

non graded assignment 5

Hi, Please go through the tutorial on the box plot. questions are very straight forward, just by

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ActivityQuestion

non graded assignment 5

Hi, Please go through the tutorial on the box plot. questions are very straight forward, just by

10/31/20

Sanskar Rajput, … Smiley Boy4

10/31/20

a. q. 3.2 question no 4

From the given data Total number of ratings (78+192...+62)=977 Relative frequency for each ratings 1*

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ActivityQuestion

a. q. 3.2 question no 4

From the given data Total number of ratings (78+192...+62)=977 Relative frequency for each ratings 1*

10/31/20

Sanskar Rajput, Statistics 1 Support 12

10/31/20

a. q. 3.1 question no 4

Hi, The number of users that gave ratings greater than or equal to 3 is actually the sum of heights

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ActivityQuestion

a. q. 3.1 question no 4

Hi, The number of users that gave ratings greater than or equal to 3 is actually the sum of heights

10/31/20

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