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0
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223
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How do I know when it is appropriate to use stratified sampling?
answered
Feb 20, 2019
in
Machine Learning
machine-learning
statistics
test-set
0
votes
417
views
Python Machine Learning: Scikit-Learn Tutorial
answered
Feb 17, 2019
in
Machine Learning
machine-learning
scikit-learn
0
votes
460
views
What is human-in-the-loop machine learning system?
answered
Feb 13, 2019
in
Machine Learning Interview Questions
machine-learning
interview
0
votes
352
views
What is the best place to start working with IBM Watson Assistant?
answered
Feb 13, 2019
in
Cognitive Computing
cognitive-computing
cloud-computing
ibm
watson
0
votes
1.3k
views
How to get academic license to access IBM cloud services?
answered
Feb 13, 2019
in
Cognitive Computing
cognitive-computing
cloud-computing
0
votes
301
views
What is degree of Freedom while calculating confidence interval?
answered
Dec 28, 2018
in
Statistics
statistics
data-science
expected-value
normal-distribution
0
votes
230
views
What is the easiest way to distinguish whether to use a z value test or a t value test?
answered
Dec 28, 2018
in
Data Science
statistics
0
votes
255
views
How to find the strength of a P-value against a null hypothesis?
answered
Dec 28, 2018
in
Statistics
statistics
python
+1
vote
351
views
I'm wondering how I can copy files from my computer to the server on Digital Cloud?
answered
Dec 6, 2018
in
Web Development
python
web-development
0
votes
297
views
Merging data using dates
answered
Dec 6, 2018
in
Machine Learning
python
merging-datasets
0
votes
275
views
How do you know when to use T-Distribution instead of regular Confidence Interval?
answered
Dec 5, 2018
in
Statistics
statistics
0
votes
2.5k
views
What is the difference between a batch and an epoch in a Neural Network?
answered
Oct 31, 2018
in
Machine Learning Interview Questions
machine-learning
deep-learning
stochastic-gradient-descent
batch
epoch
interview
hyper-parameter
ml-final
ai-final
0
votes
5.4k
views
When should we use Mean, Median or Mode as Measures of Central Tendency?
answered
Oct 24, 2018
in
Data Science Interview Questions
statistics
mean
median
mode
+1
vote
6k
views
Hey, anyone knows how to save workspace in jupyter python? I would like to save the variables and functions, etc.
answered
Oct 24, 2018
in
Python
python
jupyter-notebook
pickle
dill
0
votes
609
views
how to choose the number of clusters based on intertia and based on silhouette using K-means
answered
Oct 21, 2018
in
Machine Learning
k-means
clustering
0
votes
329
views
ploting the xticks to be datatime
answered
Oct 21, 2018
in
Python
programming
python
plots
0
votes
242
views
What are basic steps for treating missing values?
answered
Oct 18, 2018
in
Exploratory Data Analysis
data-science
missing-values
data-cleaning
python
tidy-data
0
votes
247
views
What are the general steps in data cleaning?
answered
Oct 18, 2018
in
General
tidy-data
data-cleaning
python
data-science
0
votes
634
views
Great Video for K-means and PCA
answered
Oct 18, 2018
in
Machine Learning
k-means
machine-learning
pca
unsupervised-learning
0
votes
271
views
How can you tell a Python library is a good one and useful?
answered
Oct 18, 2018
in
Python
library
python
programming
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