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1
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What is P-value in Statistical Testing?
asked
Nov 12, 2018
in
Statistics
by
mobeenraza
(
900
points)
statistics
+1
vote
1
answer
125
views
What is a sampling distribution of sample means?
asked
Nov 12, 2018
in
Statistics
by
mobeenraza
(
900
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statistics
+1
vote
1
answer
525
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In the first week of November 2003.... What is the expected number of homicides per week in the GTA?
asked
Nov 2, 2018
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general
by
KenTheStatsMan
(
430
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statistics
expected-value
random-variable
+1
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1
answer
2.4k
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In statistics, whats the difference between contingency and frequency tables?
asked
Oct 30, 2018
in
general
by
askds
(
500
points)
statistics
0
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1
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189
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How do you copy a list without updating the original list?
asked
Oct 30, 2018
in
General
by
askds
(
500
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list
reverse
0
votes
1
answer
234
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What is unsupervised learning?
asked
Oct 29, 2018
in
Data Science
by
wxeshetu
(
400
points)
unsupervised-learning
+1
vote
1
answer
501
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How to discover outliers of a data frame?
asked
Oct 28, 2018
in
Statistics
by
rozhan
(
710
points)
outliers
outlier
boxplot
percentile
python
0
votes
1
answer
203
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What are basic steps for treating missing values?
asked
Oct 18, 2018
in
Exploratory Data Analysis
by
AskDataScience
(
115k
points)
data-science
missing-values
data-cleaning
python
tidy-data
0
votes
1
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211
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What are the general steps in data cleaning?
asked
Oct 18, 2018
in
General
by
AskDataScience
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115k
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tidy-data
data-cleaning
python
data-science
+1
vote
1
answer
227
views
How do you tell a permutation problem from a combination problem?
asked
Oct 15, 2018
in
general
by
lopezkev
(
160
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statistics
combination
permutation
+4
votes
1
answer
379
views
Logstash takes more than 48 hours to ingest 10 GB CSV file. Is there a way to expedite?
asked
Oct 14, 2018
in
Big Data Tools
by
Sina April
(
1k
points)
big-data
logstash
optimiaztion
+2
votes
1
answer
198
views
What is the use of the Poisson Distribution?
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
points)
statistics
poisson
+1
vote
1
answer
425
views
How do we determine if two events are independent
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
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statistics
probability
0
votes
1
answer
162
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In the context of probability, what is the "event space"
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
points)
statistics
probability
0
votes
1
answer
4k
views
What is the "Three-Standard-Deviations Rule"
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
points)
statistics
0
votes
1
answer
134
views
How do histograms help us understand a data set?
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
points)
statistics
histograms
+2
votes
1
answer
188
views
What is a discrete random variable?
asked
Oct 12, 2018
in
general
by
Mike Banks
(
600
points)
statistics
0
votes
1
answer
307
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
368
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
568
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
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