Data cleaning ( statistics )
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Your data set has missing values. Further examination tells you that they are spread along 1.5 standard deviation from the median with distribution mean = 0 & variance = 5. How much data would remain unaffected( in % )?
statistics variance standard-deviation median
edited Nov 22 at 14:45
Lila Kari
31
asked Nov 22 at 13:55
sajan kumar
1
add a comment |
up vote
-3
down vote
favorite
Your data set has missing values. Further examination tells you that they are spread along 1.5 standard deviation from the median with distribution mean = 0 & variance = 5. How much data would remain unaffected( in % )?
statistics variance standard-deviation median
edited Nov 22 at 14:45
Lila Kari
31
asked Nov 22 at 13:55
sajan kumar
1
1
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02
add a comment |
up vote
-3
down vote
favorite
up vote
-3
down vote
favorite
Your data set has missing values. Further examination tells you that they are spread along 1.5 standard deviation from the median with distribution mean = 0 & variance = 5. How much data would remain unaffected( in % )?
statistics variance standard-deviation median
edited Nov 22 at 14:45
Lila Kari
31
asked Nov 22 at 13:55
sajan kumar
1
Your data set has missing values. Further examination tells you that they are spread along 1.5 standard deviation from the median with distribution mean = 0 & variance = 5. How much data would remain unaffected( in % )?
statistics variance standard-deviation median
statistics variance standard-deviation median
edited Nov 22 at 14:45
Lila Kari
31
asked Nov 22 at 13:55
sajan kumar
1
edited Nov 22 at 14:45
Lila Kari
31
asked Nov 22 at 13:55
sajan kumar
1
edited Nov 22 at 14:45
Lila Kari
31
edited Nov 22 at 14:45
Lila Kari
31
edited Nov 22 at 14:45
Lila Kari
31
31
asked Nov 22 at 13:55
sajan kumar
1
asked Nov 22 at 13:55
sajan kumar
1
asked Nov 22 at 13:55
sajan kumar
1
1
1
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02
add a comment |
1
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02
1
1
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02
add a comment |
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1
Don't just type the problems from the book.. show what you know and how you have tried the problem..
– zenith
Nov 22 at 14:21
I have no idea about this problem how to solve this and whats the relation between standard variation and variance while computing a median in the data cleaning process in data visualization. and can't find any resource also. So, I asked here to know whats the fundamental behind this process. thanks
– sajan kumar
Nov 22 at 16:01
You can include these in your question.. it defines your objective .. and people know the level of help you need.
– zenith
Nov 22 at 17:02