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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /569/CH3/EX3.29 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '569/CH3/EX3.29')
| -rwxr-xr-x | 569/CH3/EX3.29/3_29.sci | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/569/CH3/EX3.29/3_29.sci b/569/CH3/EX3.29/3_29.sci new file mode 100755 index 000000000..78f1cbf39 --- /dev/null +++ b/569/CH3/EX3.29/3_29.sci @@ -0,0 +1,21 @@ +//to calculate precision index of instrument
+
+clc;
+t=.675;
+x=2.4;
+sd=x/t;
+h=1/(sqrt(2)*sd);
+disp(h,'precision index');
+t=(50-44)/sd;
+p=.45;
+n=8*30; //sept month no of measurements
+a=((.5-p)*n);
+disp(a,'no of false alarms');
+
+rn=a/2; //reduced no of false alarms
+p1=rn/n;
+P=.5-p1;
+t=1.96;
+sd=(50-44)/t;
+h=1/(sqrt(2)*sd);
+disp(h,'precision index');
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