normal and log normal distributions

A study on improving the performance of control charts under non normal distributions

Ngày tải lên : 26/09/2015, 10:34

... approximately normal with m + 2λ m + 2λ , and variance m+λ m+λ From a theorem due to Fieller, if X and Y are normally and independently distributed with means m x and m y and standard deviations σ x and ... format of the standard normal distribution multiplied by a constant Thus the improved unifying density function has been extended to serve as a parent of the normal and standard normal distributions ... Hotelling- T chart and normalized chart (p=8, m=35) Figure 5.14 ARL-curves of Hotelling- T chart and normalized chart (m=50, n=10) Figure 5.15 ARL-curves of Hotelling- T chart and normalized chart...

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Removing Large Files and Log Rolling

Ngày tải lên : 05/10/2013, 08:51

... file in question and then checks whether it exists If it does exist, execution continues CHAPTER 40 ■ REMOVING LARGE FILES AND LOG ROLLING #!/bin/sh LOGFILE=./my .log if [ ! -f $LOGFILE ] then ... main addition to this idea here is the cp -p command cp -p $LOGFILE ${LOGFILE}.0 > $LOGFILE fi This command preserves the original file’s ownership and time stamp for the new copy Thus the new copy ... 37l5152 .log -rw-rw-r rbpeters rbpeters 449184 Jun 18:21 770tref .log -rw-rw-r rbpeters rbpeters 1104249096 Jun 21:22 really_big .log The following command is one, cp /dev/null really_big .log is...

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Logging and Log-Analysis Tools

Ngày tải lên : 28/10/2013, 13:15

... commands to be executed Example A-8 Configuring a Cisco Secure PIX Firewall to Use Syslog firewall(config)# logging on firewall(config)# logging host inside 192.168.1.101 firewall(config)# logging ... informational firewall(config)# logging timestamp A valuable component of logging events is the ability to perform log analysis Whereas most syslog servers enable you to log events, few enable you ... to use third-party log- analysis tools such as Cisco Security Monitoring, Analysis, and Response System (CS-MARS), Net IQ Security Manager, LogLogic, Network Intelligence, and SenSage These tools...

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Báo cáo khoa học: "Parsing the WSJ using CCG and Log-Linear Models" pptx

Ngày tải lên : 23/03/2014, 19:20

... (log ZΨ j − log ZΦ j ) (9) j=1 where log ZΦ is the normalisation constant for Φ Estimation in Practice The gold standard dependency structures are produced by running our CCG parser over the normal- form ... G(Λ) (4) m = log Log-Linear Parsing Models eλ f (ω ) ZS = n PΛ (π j |S j ) − j=1 i=1 m d∈∆(π j ) log = j=1 eλ f (ω) − log j=1 λ2 i − i=1 2σ2 i d∈∆(π j ) m − eλ f (ω) n eλ f (d,π j ) log = 2σ2 i ... minutes using the normal- form model, and 10.5 minutes using the dependency model The difference is due largely to the normal- form constraints used by the normal- form parser Clark and Curran (2004)...

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Báo cáo hóa học: " Research Article On the Monotonicity and Log-Convexity of a Four-Parameter Homogeneous Mean" potx

Ngày tải lên : 22/06/2014, 02:20

... Stolarsky , Leach and Sholander , and others also in 3–5 using diﬀerent ideas and simpler methods Qi studied the log- convexity of the extended mean with respect to parameters in , and pointed out ... x < > 0, where I ln f xy , 1.11 then Hf p, q is strictly log- convex (logconcave) with respect to either p or q on 0, ∞ and logconcave (log- convex) on −∞, By the above theorems we have the following ... in Theorems 1.2 and 1.3, Corollaries 1.4 and 1.5, we can deduce some useful conclusions see 9, 10 These show the monotonicity and log- convexity of L x, y , A x, y , I x, y , and D x, y depend...

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Báo cáo hóa học: "EXTENSIONS OF THE RESULTS ON POWERS OF p-HYPONORMAL AND log-HYPONORMAL OPERATORS" ppt

Ngày tải lên : 22/06/2014, 21:20

... T is p-hyponormal for p > if and only if A p ≥ B p (ii) T is log- hyponormal if and only if A and B are invertible and logA ≥ logB Furthermore, the following assertions hold for β > and any positive ... process of the proof of (2.1) and (2.2) (ii) is obvious by case k = of (2.3), (2.4) and L-H C Yang and J Yuan Estimation on powers of p-hyponormal and log- hyponormal operators The following ... log- majorization, Linear Algebra and [5] its Applications 219 (1995), 139–155 [6] T Furuta and M Yanagida, On powers of p-hyponormal and log- hyponormal operators, Journal of Inequalities and Applications (2000),...

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Báo cáo lâm nghiệp: "Evaluation of squared timber and log products in the Hyrcanian Forests of Iran" doc

Ngày tải lên : 07/08/2014, 10:21

... maximum of log products in Golestan, Mazandaran and Gilan forestlands was 60,162 m3 (1999), 231,774 m3 (1998) and 149,808 m3 (1994), respectively The log products in the three forestlands vis-à-vis ... new wood technology and industries, imports and exports of timbers and so on (H et al 2008) Data analysis shows that there is a signiﬁcant correlation between log products and squared timbers ... squared timber (b) logs products and (c) log products and squared timber in three site study location during last 20 years (a) Golestan forest Golestan Forests 30 30 Mazandar forests Mazandaran Forests...

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