LB DetLimits Thesis - Revision history

Brenleyt: /* X and Y Errors (Se-81m) */

2018-08-06T16:40:14Z

X and Y Errors (Se-81m)

2018-08-06T16:38:49Z

X and Y errors (Se-75)

2018-08-06T16:29:42Z

X and Y Errors (Se-81m)

2018-08-06T16:27:42Z

X and Y errors (Se-75)

2018-08-06T16:21:32Z

X and Y errors (Se-75)

2018-08-03T22:11:16Z

X and Y errors (Se-75)

2018-08-03T22:00:01Z

X and Y errors (Se-75)

2018-08-03T21:50:18Z

X and Y errors (Se-75)

2018-08-03T21:35:45Z

X and Y Errors (Se-81m)

2018-08-03T21:26:05Z

X and Y Errors (Se-81m)

← Older revision		Revision as of 16:40, 6 August 2018
Line 275:		Line 275:
	<math> 0.099 \pm 0.005 </math>		<math> 0.099 \pm 0.005 </math>

		+	[[File:N Div B ConcCorrectedbyFix Se81m XYErrors YintFix.png\|200px]]

	The new fit parameters are		The new fit parameters are

← Older revision		Revision as of 16:38, 6 August 2018
Line 216:		Line 216:

	So shift the concentrations over by 0.081 +/- 0.003		So shift the concentrations over by 0.081 +/- 0.003
		+
		+	[[File:N Div B ConcCorrectedbyFix Se75 XYErrors YintFix.png\|200px]]

@@ Line 257: / Line 257: @@
 [[File:N Div B ConcCorrectedbyFix Se81m XYErrors.png|200px]]
-Which gives a detection limit of (0.13 +/- )%
+Which gives a detection limit of (0.13 +/- 0.06 )%
 Let's try fixing the y-intercept instead of the slope
@@ Line 280: / Line 280: @@
 Slope: <math> 0.543333 \pm 0.0116082 </math>
-These parameters give a detection limit of (0.13 +/- )%
+These parameters give a detection limit of (0.13 +/- 0.06 )%

@@ Line 224: / Line 224: @@
 Slope: <math> 7.50744 \pm 0.0148123 </math>
-which gives a detection limit of (0.005 +/- )%
+which gives a detection limit of (0.005 +/- 0.003)%
 ==X and Y Errors (Se-81m)==

@@ Line 201: / Line 201: @@
 Slope: <math> 6.60047 \pm 0.0179356 </math>
-which gives a detection limit of <math> 0.016 \pm </math>
+which gives a detection limit of <math> 0.016 \pm 0.008 </math>
 This is about a factor of 10 worse than before. It could be due to the errors in x pulling the fit upward. The 10% error from shifting the concentration makes the uncertainty higher

← Older revision		Revision as of 22:11, 3 August 2018
Line 216:		Line 216:

	So shift the concentrations over by 0.081 +/- 0.003		So shift the concentrations over by 0.081 +/- 0.003
		+
		+
		+	After the concentrations have been shifted, the fit parameters are
		+
		+	Intercept: <math> 1.83184 \pm 0.0200626 </math>
		+
		+	Slope: <math> 7.50744 \pm 0.0148123 </math>
		+
		+	which gives a detection limit of (0.005 +/- )%

	==X and Y Errors (Se-81m)==		==X and Y Errors (Se-81m)==

← Older revision		Revision as of 22:00, 3 August 2018
Line 206:		Line 206:

	Let's try fixing the y-intercept instead,		Let's try fixing the y-intercept instead,
		+
		+	[[File:A Mix Div a Pure NormCorrected Se75 YintFitRestrict XYErrors.png\|200px]]

	The new parameters are		The new parameters are

← Older revision		Revision as of 21:50, 3 August 2018
Line 206:		Line 206:

	Let's try fixing the y-intercept instead,		Let's try fixing the y-intercept instead,
		+
		+	The new parameters are
		+
		+	Intercept: <math> 1.23 \times 10^{-2} \pm 2.82041 \times 10^{-6} </math>
		+
		+	Slope: <math> 1.52756 \times 10^{-1} \pm 5.91359 \times 10^{-3} </math>
		+
		+	So shift the concentrations over by 0.081 +/- 0.003

	==X and Y Errors (Se-81m)==		==X and Y Errors (Se-81m)==

← Older revision		Revision as of 21:35, 3 August 2018
Line 253:		Line 253:

	<math> 0.099 \pm 0.005 </math>		<math> 0.099 \pm 0.005 </math>
		+
		+
		+	The new fit parameters are
		+
		+	Intercept: <math> 1.33288 \pm 0.0359407 </math>
		+
		+	Slope: <math> 0.543333 \pm 0.0116082 </math>
		+
		+	These parameters give a detection limit of (0.13 +/- )%

← Older revision		Revision as of 21:26, 3 August 2018
Line 249:		Line 249:

	Slope: <math> 2.02521 \times 10^{-2} \pm 6.43888 \times 10^{-4} </math>		Slope: <math> 2.02521 \times 10^{-2} \pm 6.43888 \times 10^{-4} </math>
		+
		+	So shift the concentrations over by
		+
		+	<math> 0.099 \pm 0.005 </math>