Statistical sampling is a broad field, but in applied machine learning, you're more likely to employ one of three types of sample: simple random sampling, systematic sampling, or stratified sampling. Simple Random Sampling: Samples are selected from the domain with a uniform probability.
Random, systematic, convenient, cluster, and stratified sampling are the five types of sampling.
We could select a sample method based on whether we want to account for sampling bias; for this reason, random sampling is frequently recommended over non-random sampling. Simple, systematic, stratified, and cluster sampling are all examples of random sampling.
In order to execute sampling, you must first specify your population and the technique for selecting (and sometimes rejecting) observations for inclusion in your data sample. The population parameters that you want to estimate with the sample may very well specify this.
In machine learning, sampling is useful because, when done correctly, it can yield an accurate, low variance approximation of some expectation.
Learner's Ratings
4.3
Overall Rating
66%
12%
12%
4%
6%
Reviews
S
Sachin Pandey
4
in my jupyter notebook recommendations is not showing for any functions
Z
Zeyan Khan
5
How to Learn a Deep Learning Course. As in the video, Sir says you can learn sequential in the Deep Learning course, so how can i learn? Please tell me anyone.
K
Krishna
5
very easy explaination for career
O
Omsingh Sachin Thakur
5
Amazing course with hands on practicals
L
Laxmikant Raghuwanshi
4
Effective Learning with simple language.
H
Haseen Ur Rahman
5
Very helping Platform for learning different skills.
D
DEEPAK PALI
5
BEST PLATFORM FOR LEARNING
S
Suresh Kumar
5
Hi Sir,
I want a clearity up on these
1. To learn Data Science "Machine learning" is part of it but we have to learn additionally python libraries (panda, numpy, matplotlib) or else in ML enough.
A
Ayush Bharti
4
how can i download the finaldata.csv?
J
Jagannath Mahato
5
Hello Kushal Sir!
Your way of teaching is very good. I thank you from my heart ❤️ that you are providing such good content for free.
Share a personalized message with your friends.