The 365 Data Science team is proud to invite you to our own community forum. A very well built system to support your queries, questions and give the chance to show your knowledge and help others in their path of becoming Data Science specialists.
Ask
Anybody can ask a question
Answer
Anybody can answer
Vote
The best answers are voted up and moderated by our team

Q&A Hub

Q&A HubTag: #basics ×
10 months ago
This is a curious question. I know that we want our sample to be both random and representative.   ...
10 months ago
Say, in this example, in NYC, there are 2 places with $3 and 2 places with $6. What would be the ...
10 months ago
Can a sample be random but not representative? Or can a sample be representative but not random. ...
10 months ago
Hi Teacher, At the time I was done with this chapter, R squared was pretty clear to me, however, ...
10 months ago
95% confidence level is lesser accurate estimate compared to 99% confidence level. However, in day ...
10 months ago
Can't we find the variance using the Standard error formula ? We can get the value of sigma and ...
10 months ago
The F-distro looks right skewed. Am I reading that right? Also, if it is right skewed, could you ...
10 months ago
Hi,   Excellent course, love it so far! I was wondering about something that I still get ...
10 months ago
Hello,   Lecture 58 (see at 6:20).   When choosing the confidence interval of 99%, hence ...
10 months ago
Can you explain the interpretation of the skewness in the real life?    ...
10 months ago
Can you please explain "correlation does not imply ...
10 months ago
Hi,   I understand how to standardize a normal distribution, but I'm wondering why we would ...