Calculate percentile rank The Next CEO of Stack OverflowIs it possible to convert calculate the percentile and t-scores from mean and standard deviation?What is the meaning of percentile?“3-year average of annual 98th percentile”Normal Distribution and Percentile Word ProblemInterpretation 0f percentileFinding percentile rank.Percentile QuestionPercentile solving without full data setFormula to get total number of students from given percentile and rankThe 44th percentile is the .44th __?
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Calculate percentile rank
The Next CEO of Stack OverflowIs it possible to convert calculate the percentile and t-scores from mean and standard deviation?What is the meaning of percentile?“3-year average of annual 98th percentile”Normal Distribution and Percentile Word ProblemInterpretation 0f percentileFinding percentile rank.Percentile QuestionPercentile solving without full data setFormula to get total number of students from given percentile and rankThe 44th percentile is the .44th __?
$begingroup$
I am confused with the concept of percentile rank.
I am in the top 7 of my class, how would I calculate my percentile rank?
Number of students 72
I am 7th rank in my class
Does this mean my percentile rank is 7?
percentile
$endgroup$
add a comment |
$begingroup$
I am confused with the concept of percentile rank.
I am in the top 7 of my class, how would I calculate my percentile rank?
Number of students 72
I am 7th rank in my class
Does this mean my percentile rank is 7?
percentile
$endgroup$
add a comment |
$begingroup$
I am confused with the concept of percentile rank.
I am in the top 7 of my class, how would I calculate my percentile rank?
Number of students 72
I am 7th rank in my class
Does this mean my percentile rank is 7?
percentile
$endgroup$
I am confused with the concept of percentile rank.
I am in the top 7 of my class, how would I calculate my percentile rank?
Number of students 72
I am 7th rank in my class
Does this mean my percentile rank is 7?
percentile
percentile
asked Dec 10 '18 at 14:29
Blue HatBlue Hat
1
1
add a comment |
add a comment |
2 Answers
2
active
oldest
votes
$begingroup$
You are in the top $frac772times100% approx 10%$ of your class. Since percentile rank is usually expressed in terms of "how many percent are worse or equal to the score in questions", that means your percentile rank is $90$.
$endgroup$
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
add a comment |
$begingroup$
The $7^th$ best rank is the $colorblue66^th$ data item in the ordered $72$ scores.
So, this is the $colorblue91^st$ percentile as $left lceil 72cdot fraccolorblue91100 right rceil = colorblue66$.
Note, that it is not the $92^th$ percentile as $72cdot frac92100 > 66$.
$endgroup$
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
|
show 3 more comments
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
You are in the top $frac772times100% approx 10%$ of your class. Since percentile rank is usually expressed in terms of "how many percent are worse or equal to the score in questions", that means your percentile rank is $90$.
$endgroup$
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
add a comment |
$begingroup$
You are in the top $frac772times100% approx 10%$ of your class. Since percentile rank is usually expressed in terms of "how many percent are worse or equal to the score in questions", that means your percentile rank is $90$.
$endgroup$
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
add a comment |
$begingroup$
You are in the top $frac772times100% approx 10%$ of your class. Since percentile rank is usually expressed in terms of "how many percent are worse or equal to the score in questions", that means your percentile rank is $90$.
$endgroup$
You are in the top $frac772times100% approx 10%$ of your class. Since percentile rank is usually expressed in terms of "how many percent are worse or equal to the score in questions", that means your percentile rank is $90$.
answered Dec 10 '18 at 14:37
IngixIngix
5,087159
5,087159
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
add a comment |
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
Wouldn't it be more than 10% ?
$endgroup$
– Blue Hat
Dec 10 '18 at 14:58
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
That's why I said "how many percent are worse or equal to the score in questions", based on en.wikipedia.org/wiki/Percentile_rank. Of course, it would be equally valid to say "top 10%", as I did initially. Generally, the question is what would be expected by a value of "percentile rank 10": top 10% or bottom 10%.
$endgroup$
– Ingix
Dec 10 '18 at 15:03
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
$begingroup$
I stand in top 10% of the class, so I would want to say that in percentile, how would I do that? -> Overall 90 percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:04
add a comment |
$begingroup$
The $7^th$ best rank is the $colorblue66^th$ data item in the ordered $72$ scores.
So, this is the $colorblue91^st$ percentile as $left lceil 72cdot fraccolorblue91100 right rceil = colorblue66$.
Note, that it is not the $92^th$ percentile as $72cdot frac92100 > 66$.
$endgroup$
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
|
show 3 more comments
$begingroup$
The $7^th$ best rank is the $colorblue66^th$ data item in the ordered $72$ scores.
So, this is the $colorblue91^st$ percentile as $left lceil 72cdot fraccolorblue91100 right rceil = colorblue66$.
Note, that it is not the $92^th$ percentile as $72cdot frac92100 > 66$.
$endgroup$
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
|
show 3 more comments
$begingroup$
The $7^th$ best rank is the $colorblue66^th$ data item in the ordered $72$ scores.
So, this is the $colorblue91^st$ percentile as $left lceil 72cdot fraccolorblue91100 right rceil = colorblue66$.
Note, that it is not the $92^th$ percentile as $72cdot frac92100 > 66$.
$endgroup$
The $7^th$ best rank is the $colorblue66^th$ data item in the ordered $72$ scores.
So, this is the $colorblue91^st$ percentile as $left lceil 72cdot fraccolorblue91100 right rceil = colorblue66$.
Note, that it is not the $92^th$ percentile as $72cdot frac92100 > 66$.
answered Dec 10 '18 at 15:07
trancelocationtrancelocation
13.4k1827
13.4k1827
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
|
show 3 more comments
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
So, If I have to state, I say that my score is overall 91st percentile?
$endgroup$
– Blue Hat
Dec 10 '18 at 15:13
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
As the percentiles are often reported as 1%-ranges of data although they are "cut-offs", you can safely state that your score belongs to the 91st percentile.
$endgroup$
– trancelocation
Dec 10 '18 at 15:36
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
Alright! Thank you for the explanation. To talk, which one, percentile or percentage is a proper way in formal language?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:01
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
@BlueHat : In the context of comparing performances on tests percentiles are very often used. Also when grades are assigned to scores and if highest scores (like above 90% can hardly be achieved) then often percentiles serve as the cut-offs for different grades like "scores not above the 40th percentile" (roughly: "those students with the lowest 40% of the overall achieved scores") get an F.
$endgroup$
– trancelocation
Dec 10 '18 at 16:46
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
$begingroup$
so a 91st percentile rank is good right?
$endgroup$
– Blue Hat
Dec 10 '18 at 16:47
|
show 3 more comments
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