Difference between revisions of "ZMeanEstimate Command"

From GeoGebra Manual
Jump to: navigation, search
m (Bot: Automated text replacement (-{{betamanual|version=4.2}} + ))
Line 1: Line 1:
 
<noinclude>{{Manual Page|version=4.2}}</noinclude>  
 
<noinclude>{{Manual Page|version=4.2}}</noinclude>  
 
{{command|statistics}}
 
{{command|statistics}}
;ZMeanEstimate[ <List of Sample Data>, <Population Standard Deviation σ>, <Level> ]
+
;ZMeanEstimate[ <List of Sample Data>, <σ>, <Level> ]
: Calculates a Z confidence interval estimate of a population mean using the given sample data, the population standard deviation and confidence ''Level''. Results are returned in list form as {lower confidence limit,  upper confidence limit}.
+
: Calculates a Z confidence interval estimate of a population mean using the given sample data, the population standard deviation and confidence ''Level''.  
 +
:Results are returned in list form as {lower confidence limit,  upper confidence limit}.
  
;ZMeanEstimate[ <Sample Mean>, <Population Standard Deviation σ>, <Sample Size>, <Level> ]
+
;ZMeanEstimate[ <Sample Mean>, <σ>, <Sample Size>, <Level> ]
: Calculates a Z confidence interval estimate of a population mean using the given sample statistics, the population standard deviation and confidence level. Results are returned in list form as {lower confidence limit,  upper confidence limit}.
+
: Calculates a Z confidence interval estimate of a population mean using the given sample statistics, the population standard deviation and confidence level.  
 +
:Results are returned in list form as {lower confidence limit,  upper confidence limit}.

Revision as of 11:40, 15 March 2013



ZMeanEstimate[ <List of Sample Data>, <σ>, <Level> ]
Calculates a Z confidence interval estimate of a population mean using the given sample data, the population standard deviation and confidence Level.
Results are returned in list form as {lower confidence limit, upper confidence limit}.
ZMeanEstimate[ <Sample Mean>, <σ>, <Sample Size>, <Level> ]
Calculates a Z confidence interval estimate of a population mean using the given sample statistics, the population standard deviation and confidence level.
Results are returned in list form as {lower confidence limit, upper confidence limit}.
© 2024 International GeoGebra Institute