First time here? Checkout the
FAQ
!
x
Login
Remember
Register
Ask Data Science!
About
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
Ask a Question
Recent questions in general
Ask a question:
0
votes
0
answers
498
views
How do I compare the count of a value in each year while having a different sanple size each year.
asked
Jun 8, 2022
in
general
by
Nescafeadjust
(
120
points)
data-science
+1
vote
0
answers
193
views
Using aggregate data to generate observation-level data statistically sound?
asked
Jun 11, 2019
in
general
by
bwang15
(
130
points)
data-science
statistics
normal-distribution
+1
vote
1
answer
545
views
What is the rule that determines percentages with the mean +- 1,2 or 3 standard deviations?
asked
Nov 17, 2018
in
general
by
Mike Banks
(
600
points)
statistics
+2
votes
2
answers
418
views
What will be probability for the data items within mean +- 1, +-2, +-3 standard deviation?
asked
Nov 14, 2018
in
general
by
Deep Patel
(
700
points)
statistics
normal-distribution
python
percentile
probability
+1
vote
1
answer
611
views
How much percentage of data items are consumed within mean +-1 , +-2, +-3 standard deviation?
asked
Nov 14, 2018
in
general
by
Deep Patel
(
700
points)
statistics
normal-distribution
python
percentile
+1
vote
1
answer
341
views
What is a test statistic in hypothesis testing and how does it relate to the p-value?
asked
Nov 12, 2018
in
general
by
andystanley
(
1.1k
points)
statistics
+1
vote
1
answer
286
views
What is sampling error?
asked
Nov 12, 2018
in
general
by
andystanley
(
1.1k
points)
statistics
+1
vote
1
answer
611
views
In the first week of November 2003.... What is the expected number of homicides per week in the GTA?
asked
Nov 2, 2018
in
general
by
KenTheStatsMan
(
430
points)
statistics
expected-value
random-variable
+1
vote
1
answer
2.6k
views
In statistics, whats the difference between contingency and frequency tables?
asked
Oct 30, 2018
in
general
by
askds
(
500
points)
statistics
+1
vote
1
answer
306
views
How do you tell a permutation problem from a combination problem?
asked
Oct 15, 2018
in
general
by
lopezkev
(
160
points)
statistics
combination
permutation
+2
votes
1
answer
253
views
What is a discrete random variable?
asked
Oct 12, 2018
in
general
by
Mike Banks
(
600
points)
statistics
0
votes
1
answer
389
views
What is the difference between permutation and combination?
asked
Oct 12, 2018
in
general
by
Mike Banks
(
600
points)
statistics
combination
permutation
0
votes
1
answer
456
views
What is the difference between Qualitative and Quantitative data?
asked
Oct 12, 2018
in
general
by
Mike Banks
(
600
points)
statistics
+4
votes
1
answer
675
views
If x is the number that comes up when you roll a 20 sided die. What is the expected value of x?
asked
Oct 12, 2018
in
general
by
Ahmed Merah
(
270
points)
statistics
probability
expected-value
random-variable
+1
vote
0
answers
308
views
What is the probability of getting a King of Hearts?
asked
Oct 12, 2018
in
general
by
Ahmed Merah
(
270
points)
statistics
probability
+2
votes
1
answer
1.1k
views
Define measures of center (Median and Mode) ?
asked
Oct 12, 2018
in
general
by
Ahmed Merah
(
270
points)
statistics
median
+2
votes
0
answers
172
views
What is "Random Sampling"?
asked
Oct 12, 2018
in
general
by
Ahmed Merah
(
270
points)
statistics
+2
votes
1
answer
298
views
What is binomial experiment and when do we use it?
asked
Oct 12, 2018
in
general
by
Deep Patel
(
700
points)
statistics
combination
permutation
+2
votes
1
answer
865
views
When should we use permutation and combination?
asked
Oct 12, 2018
in
general
by
Deep Patel
(
700
points)
statistics
combination
permutation
+1
vote
1
answer
422
views
Calculate IQR(Inter Quartile Range) of {18, 24, 19, 16, 21}?
asked
Oct 12, 2018
in
general
by
Deep Patel
(
700
points)
statistics
quantile
iqr
Page:
1
2
next »
Categories
All categories
Programming
(38)
Data Science
(130)
General
(26)
Discrete Mathematics
(18)
Data Structures and Algorithms
(1)
Big Data Tools
(2)
Statistics
(64)
general
(32)
Exploratory Data Analysis
(5)
Certificates
(1)
Machine Learning
(78)
Deep Learning
(9)
Artificial Intelligence
(3)
Web Development
(8)
Mobile Development
(0)
Cloud Computing
(10)
Human Computer Interaction
(92)
Python Interview Questions
(18)
Data Science Interview Questions
(19)
Machine Learning Interview Questions
(17)
Deep Learning Interview Questions
(2)
Recent questions in general
424
questions
364
answers
99
comments
665
users
...