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1
1 vote
1
1 answer
569
569 views
nonpooled independent samples t-interval method
Rathin
820
points
10
11
13
asked
Dec 7, 2018
Statistics
statistics
+
–
1
1 vote
1
1 answer
561
561 views
Computing the Confidence Interval for a Difference Between Two Means
Rathin
820
points
10
11
13
asked
Dec 7, 2018
Statistics
statistics
normal-distribution
+
–
1
1 vote
1
1 answer
587
587 views
How to find the strength of a P-value against a null hypothesis?
Deep Patel
700
points
8
8
11
asked
Dec 7, 2018
Statistics
statistics
python
+
–
1
1 vote
1
1 answer
700
700 views
What is degree of Freedom while calculating confidence interval?
Deep Patel
700
points
8
8
11
asked
Dec 7, 2018
Statistics
statistics
data-science
expected-value
normal-distribution
+
–
1
1 vote
1
1 answer
666
666 views
How do you know when to use T-Distribution instead of regular Confidence Interval?
lopezkev
160
points
2
3
5
asked
Dec 5, 2018
Statistics
statistics
+
–
1
1 vote
1
1 answer
610
610 views
Merging data using dates
Index _d.index incident dataDatetimeIndex(['2011-01-01 00:03:43', '2011-01-01 00:03:55', '2011-01-01 00:05:03', '2011-01-01 00:04:46', '2011-01-01 00:06:07', '2011-01-01 ...
DavidS
200
points
2
2
4
asked
Dec 5, 2018
Machine Learning
python
merging-datasets
+
–
0
0 votes
1
1 answer
708
708 views
What is the T Distribution?
Rathin
820
points
10
11
13
asked
Nov 30, 2018
Statistics
statistics
normal-distribution
+
–
0
0 votes
1
1 answer
609
609 views
Probability for the data items within mean +- 1, +-2, +-3 standard deviation?
Rathin
820
points
10
11
13
asked
Nov 30, 2018
Statistics
statistics
normal-distribution
probability
+
–
0
0 votes
1
1 answer
595
595 views
What is 'Degrees of Freedom'?
What is 'Degrees of Freedom'?
mobeenraza
900
points
5
8
11
asked
Nov 29, 2018
Data Science
data-science
statistics
+
–
1
1 vote
1
answers
1 answer
4.0k
4.0k views
How do I calculate a and z a/2?
andystanley
1.1k
points
6
9
11
asked
Nov 29, 2018
Statistics
statistics
+
–
1
1 vote
1
1 answer
1.4k
1.4k views
What is the rule that determines percentages with the mean +- 1,2 or 3 standard deviations?
Mike Banks
600
points
6
6
8
asked
Nov 17, 2018
general
statistics
+
–
2
2 votes
2
2 answers
823
823 views
What will be probability for the data items within mean +- 1, +-2, +-3 standard deviation?
Deep Patel
700
points
8
8
11
asked
Nov 14, 2018
general
statistics
normal-distribution
python
percentile
probability
+
–
1
1 vote
1
1 answer
965
965 views
How much percentage of data items are consumed within mean +-1 , +-2, +-3 standard deviation?
Deep Patel
700
points
8
8
11
asked
Nov 14, 2018
general
statistics
normal-distribution
python
percentile
+
–
1
1 vote
1
answers
1 answer
625
625 views
What is sampling error?
andystanley
1.1k
points
6
9
11
asked
Nov 12, 2018
general
statistics
+
–
1
1 vote
0
0 answers
583
583 views
Training neutral net with Tensor Flow
Hello,I have a jpeg, where each image is around 1080 x 2048 in size and I have around 3000 of those images. I want to train a simple NN on this data. However, I am not su...
Neo
660
points
10
12
17
asked
Nov 12, 2018
Deep Learning
artificial-intelligence
python
tensorflow
+
–
1
1 vote
1
1 answer
946
946 views
What is P-value in Statistical Testing?
What is P-value in Statistical testing?
mobeenraza
900
points
5
8
11
asked
Nov 12, 2018
Statistics
statistics
+
–
1
1 vote
1
1 answer
488
488 views
What is a sampling distribution of sample means?
What is a sampling distribution of sample means?
mobeenraza
900
points
5
8
11
asked
Nov 12, 2018
Statistics
statistics
+
–
1
1 vote
0
0 answers
559
559 views
How to measure the usability of your prototypes on mobile devices?
Q1) Please answer these questions:What are the best practices for UX surveys of a mobile application?How to collect data from users?Q2) Research about the following usabi...
tofighi
116k
points
73
79
101
asked
Nov 8, 2018
Human Computer Interaction
hci
design
survey
mobile
+
–
1
1 vote
1
1 answer
809
809 views
In the first week of November 2003.... What is the expected number of homicides per week in the GTA?
This is from question one from lecture 4B's exercises: "In the first week of November 2003, five unrelated homicides were reported in the GTA. The GTA usually has about 7...
KenTheStatsMan
430
points
5
5
7
asked
Nov 2, 2018
general
statistics
expected-value
random-variable
+
–
1
1 vote
1
1 answer
555
555 views
What is summary statistics?
askds
500
points
6
6
9
asked
Nov 1, 2018
Data Science Interview Questions
statistics
+
–
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