Discussion forum for Statistics for Data Science I

Answers inline. On Tue, Oct 27, 2020 at 12:43 PM pragati mungekar <pragati...@gmail.com>

Hi, As you can see in the table, data hasn't been recorded for Aakash. So, we cannot say that he

Yes, both of the statements are independent of each other. There is a difference between data

Hi Alice, No submission for graded assignment has been enabled till now. It will start from Thursday(

First one is ordinal scale as it doesn't have same interval whereas second one is interval scale

1) why is "rank" a ratio and interval scale? i mean we can't perform arithmatics on a

Hello Madhur, Graded assignment you will be able to submit only from Thursday(8th of October). You

Images, videos, and web pages are classified as unstructured data because we don't know the

Are reports a Structured Data? (Referring to Activity Question) As for as my knowledge email text and

Hi, What ma'am has told in the lecture is that temperature measured in Celcius doesn't have

What kind of variable is latitude?

How to solve Q3 of activity question 1 and Q3 of activity question 2 ?

1) Date is not numerical data because there is no arithmetical operation performed between the

It depends on the observations recorded. For example if the obs go like- 1hr, 2hr, 3hr, 4hr then the

Hi. Even though date consists of numbers, the numbers themselves dont mean anything mathematically.

Hey.. Latitude can take continuous values like 45.6, 43.4 etc. You have to take conclusions from its

Hello Yash, Yes, you are correct. In the case of ordinal scale of measurement, the difference between

I have studied that suggestions given by the people are categorical type of data but I think that

Thanks u very much for clearing the doubt....... On Tuesday, 6 October 2020 at 14:40:51 UTC+5:30

Hi, Hope you are able to log in and access the course portal. If you are not, please let us know. The

Is Email structured or un-structured type of data? And also i have studied that email is considered

Hi Pradeep, Time is not the case, time is a variable. If you look at the table, time is varying and

categorical data is a qualitative variable in which no mathematical operations can be done such as

Hi Kushal, If you mean Activity Questions and Practice assignment by not graded assignment, then yes.

how statistics (both descriptive and inferential type) is useful in practical applications of data

Why is email considered as a structured data ?

Discrete data is information that can only take certain values. Continuous data is data that can take

ARE SUGGESTIONS GIVEN BY PEOPLE CATEGORICAL VARIABLE?

Thank you for the clarification. On Tue, 6 Oct 2020, 12:47 pm Nikita Kumari, <nikitakumari@

Hi, Please refer to Q.no. 8 of the FAQ. Thanks and regards Nikita Kumari Content Support team On