Difference between revisions of "Manuals/calci/HARMEAN"

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(Created page with "<div id="6SpaceContent" class="zcontent" align="left"> <font size="3"><font face="Times New Roman">'''HARMEAN''' (N'''1''', N2...)</font></font> <font size="3"><font fac...")
 
 
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<div style="font-size:30px">'''HARMEAN()'''</div><br/>
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*Parameters are any set of positive real numbers.
 +
**HARMEAN(), returns values along an exponential trend.
  
<font size="3"><font face="Times New Roman">'''HARMEAN''' (N'''1''', N2...)</font></font>
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==Description==
 +
*This function gives the Harmonic Mean of a given set of numbers.
 +
*Harmonic mean is used to calculate the average of a set of numbers.
 +
*The Harmonic mean is always the lowest mean.
 +
*Normally <math>Harmonic mean < Geometric mean < Arithmetic mean</math>
 +
*Harmonic mean is defined as the reciprocal of the arithmetic mean by the reciprocals of a specified set of numbers.
 +
*The harmonic mean of a positive real numbers <math>x_1,x_2,x_3....x_n > 0</math> is defined by :
 +
<math>H=\frac {n}{(1/x_1+1/x_2+...+1/x_n)} </math>
 +
ie
 +
:<math> H=\frac{n}{\sum_{i=1}^{n} \frac{1}{xi}}</math>.
 +
*In <math>HARMEAN(),</math> Parameters are any  positive real numbers, and here First Parameter is required. From the second parameter are optional.
 +
*Also arguments can be numbers,names, arrays or references that contain numbers.
 +
*We can give logical values and text representations of numbers directly.
 +
*Suppose the arguments contains any text, logical values or empty cells like that values are ignored.
 +
*This will give the result as error when
 +
1.The arguments with the error values or the referred text couldn't translated in to numbers.
 +
2.Also any data <math>point \le 0</math>.
  
<font size="3"><font face="Times New Roman">'''Where N1, N2 ...'''   n1, n2 etc are parameters. You can also give as an array or use array reference.</font></font>
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==ZOS==
 +
*The syntax is to calculate HARMEAN in ZOS is <math>HARMEAN()</math>.
 +
**Parameters are any set of positive real numbers.
 +
*For e.g.,HARMEAN(20..30,11..15,45.1..56.1..0.5)
 +
{{#ev:youtube|oHiCLVUJz-4|280|center|Harmonic Mean}}
  
</div>
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==Examples==
----
 
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<font size="3"><font face="Times New Roman">Calci returns the harmonic mean of a data set. It is the reciprocal of the arithmetic mean of reciprocals. </font></font>
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#=HARMEAN(1,2,3,4,5) = 2.18978102189781
 +
#=HARMEAN(20,25,32,41) = 27.4649361523969
 +
#=HARMEAN(0.25,5.4,3.7,10.1,15.2) = 1.0821913906985883                 
 +
#=HARMEAN(3,5,0,2) = #N/A (NUMBER > 0 REQUIRED)
 +
#=HARMEAN(1,-2,4) = #N/A (NUMBER > 0 REQUIRED)
  
</div>
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==Related Videos==
----
 
<div id="7SpaceContent" class="zcontent" align="left">
 
  
<font size="3">·</font>        <font size="3"><font face="Times New Roman">HM &lt;GM&lt;AM. </font></font>
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{{#ev:youtube|X3nQMiBK9rc|280|center|Harmonic Mean}}
  
<font size="3">·</font>        <font size="3"><font face="Times New Roman">The values are ignored, when an array or reference argument contains text, logical values, or empty cells. </font></font>
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==See Also==
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*[[Manuals/calci/AVERAGE  | AVERAGE ]]
 +
*[[Manuals/calci/GEOMEAN  | GEOMEAN ]]
  
<font size="3">·</font>        <font size="3"><font face="Times New Roman">Logical values and text representations of numbers are counted. </font></font>
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==References==
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[http://en.wikipedia.org/wiki/Harmonic_mean Harmonic mean]
  
<font size="3">·</font>        <font size="3"><font face="Times New Roman">HARMEAN calculates an error value, when any data point ≤ 0. </font></font>
 
  
<font size="3"><font face="Times New Roman"></font></font>
 
  
<font size="3"><font face="Times New Roman">
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*[[Z_API_Functions | List of Main Z Functions]]
  
Formulas:-
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*[[ Z3 Z3 home ]]
 
 
<font size="3"><font face="Times New Roman">To find out the harmonic mean, the equation is: </font></font>
 
 
 
</font></font></div>
 
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HARMEAN
 
 
 
</div></div>
 
----
 
<div id="8SpaceContent" class="zcontent" align="left">
 
 
 
Lets see an example in (Column1, Row1)
 
 
 
<nowiki>=HARMEAN (B1:B6) That is </nowiki>
 
 
 
<nowiki>=HARMEAN(5,6,7,9,12,13) is 7.68</nowiki>
 
 
 
</div>
 
----
 
<div id="10SpaceContent" class="zcontent" align="left"><div class="ZEditBox" align="justify">Syntax </div><div class="ZEditBox"><center></center></div></div>
 
----
 
<div id="4SpaceContent" class="zcontent" align="left"><div class="ZEditBox" align="justify">Remarks </div></div>
 
----
 
<div id="3SpaceContent" class="zcontent" align="left"><div class="ZEditBox" align="justify">Examples </div></div>
 
----
 
<div id="11SpaceContent" class="zcontent" align="left"><div class="ZEditBox" align="justify">Description </div></div>
 
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<div id="2SpaceContent" class="zcontent" align="left">
 
 
 
{| id="TABLE3" class="SpreadSheet blue"
 
|- class="even"
 
| class="    " |
 
| Column1
 
| class="  " | Column2
 
| class="   " | Column3
 
| class="  " | Column4
 
|- class="odd"
 
| class=" " | Row1
 
| class=" " | 5
 
| class="sshl_f" | 7.683527
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|- class="even"
 
| class="  " | Row2
 
| class=" " | 6
 
|
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|- class="odd"
 
| Row3
 
| class=" " | 7
 
| class="sshl_f" |
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|- class="even"
 
| Row4
 
| class=" " | 9
 
| class="sshl_f" |
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|- class="odd"
 
| class=" " | Row5
 
| class=" " | 12
 
| class="sshl_f" |
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|- class="even"
 
| Row6
 
| class="sshl_f " | 13
 
| class="sshl_f" |
 
| class="sshl_f" |
 
| class="sshl_f" |
 
|}
 
 
 
<div align="left">[[Image:calci1.gif]]</div></div>
 
----
 

Latest revision as of 05:03, 12 August 2020

HARMEAN()


  • Parameters are any set of positive real numbers.
    • HARMEAN(), returns values along an exponential trend.

Description

  • This function gives the Harmonic Mean of a given set of numbers.
  • Harmonic mean is used to calculate the average of a set of numbers.
  • The Harmonic mean is always the lowest mean.
  • Normally Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Harmonic mean < Geometric mean < Arithmetic mean}
  • Harmonic mean is defined as the reciprocal of the arithmetic mean by the reciprocals of a specified set of numbers.
  • The harmonic mean of a positive real numbers Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x_1,x_2,x_3....x_n > 0} is defined by :

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle H=\frac {n}{(1/x_1+1/x_2+...+1/x_n)} } ie

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle H=\frac{n}{\sum_{i=1}^{n} \frac{1}{xi}}} .
  • In Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle HARMEAN(),} Parameters are any positive real numbers, and here First Parameter is required. From the second parameter are optional.
  • Also arguments can be numbers,names, arrays or references that contain numbers.
  • We can give logical values and text representations of numbers directly.
  • Suppose the arguments contains any text, logical values or empty cells like that values are ignored.
  • This will give the result as error when
1.The arguments with the error values or the referred text couldn't translated in to numbers.
2.Also any data Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle point \le 0}
.

ZOS

  • The syntax is to calculate HARMEAN in ZOS is Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle HARMEAN()} .
    • Parameters are any set of positive real numbers.
  • For e.g.,HARMEAN(20..30,11..15,45.1..56.1..0.5)
Harmonic Mean

Examples

  1. =HARMEAN(1,2,3,4,5) = 2.18978102189781
  2. =HARMEAN(20,25,32,41) = 27.4649361523969
  3. =HARMEAN(0.25,5.4,3.7,10.1,15.2) = 1.0821913906985883
  4. =HARMEAN(3,5,0,2) = #N/A (NUMBER > 0 REQUIRED)
  5. =HARMEAN(1,-2,4) = #N/A (NUMBER > 0 REQUIRED)

Related Videos

Harmonic Mean

See Also

References

Harmonic mean