User Tools

Site Tools


r:general_statistics

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
r:general_statistics [2019/10/11 07:23]
hkimscil [Forming a Confidence Interval for a Mean]
r:general_statistics [2019/10/11 07:26] (current)
hkimscil [Forming a Confidence Interval for a Mean]
Line 526: Line 526:
 </​code>​ </​code>​
  
-<​code>>​ t.test(x)+<​code>​ 
 +> t.test(x, mu=98)
  
  One Sample t-test  One Sample t-test
  
 data:  x data:  x
-t = 39.052, df = 49, p-value ​< 2.2e-16 +t = 0.37089, df = 49, p-value ​= 0.7123 
-alternative hypothesis: true mean is not equal to 0+alternative hypothesis: true mean is not equal to 98
 95 percent confidence interval: 95 percent confidence interval:
-  ​91.0636 100.9441+  ​94.32303 103.34143
 sample estimates: sample estimates:
 mean of x  mean of x 
- 96.00386 + 98.83223  
 + 
 +> t.test(x, mu=100) 
 + 
 + One Sample t-test 
 + 
 +data:  x 
 +t = -0.52043, df = 49, p-value = 0.6051 
 +alternative hypothesis: true mean is not equal to 100 
 +95 percent confidence interval: 
 +  94.32303 103.34143 
 +sample estimates:​ 
 +mean of x  
 + ​98.83223  
 + 
 +> t.test(x, mu=95) 
 + 
 + One Sample t-test 
 + 
 +data:  x 
 +t = 1.7079, df = 49, p-value = 0.09399 
 +alternative hypothesis: true mean is not equal to 95 
 +95 percent confidence interval: 
 +  94.32303 103.34143 
 +sample estimates:​ 
 +mean of x  
 + ​98.83223  
 + 
 +
  
 </​code>​ </​code>​
r/general_statistics.txt · Last modified: 2019/10/11 07:26 by hkimscil