rtipsbyhal.blogspot.com

R Tips by Hal

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Sample variance (assumes vector is sample). Sample Standard Deviation (assumes vector is sample). Population Variance (assumes vector is population). Pvar - function(x) sum( x-mean(x) 2/length(x). Population standard deviation (assumes vector is population). Psd - function(x) sqrt(sum( x-mean(x) 2/length(x) ). Poisson - function(k,l) l k/factorial(k)*exp(-l). Poisson(5,9) #observed five expecting nine. Y - c(4, 8, 10).

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R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Sample variance (assumes vector is sample). Sample Standard Deviation (assumes vector is sample). Population Variance (assumes vector is population). Pvar - function(x) sum( x-mean(x) 2/length(x). Population standard deviation (assumes vector is population). Psd - function(x) sqrt(sum( x-mean(x) 2/length(x) ). Poisson - function(k,l) l k/factorial(k)*exp(-l). Poisson(5,9) #observed five expecting nine. Y - c(4, 8, 10).

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R Tips by Hal | rtipsbyhal.blogspot.com Reviews

https://rtipsbyhal.blogspot.com

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Sample variance (assumes vector is sample). Sample Standard Deviation (assumes vector is sample). Population Variance (assumes vector is population). Pvar - function(x) sum( x-mean(x) 2/length(x). Population standard deviation (assumes vector is population). Psd - function(x) sqrt(sum( x-mean(x) 2/length(x) ). Poisson - function(k,l) l k/factorial(k)*exp(-l). Poisson(5,9) #observed five expecting nine. Y - c(4, 8, 10).

INTERNAL PAGES

rtipsbyhal.blogspot.com

1

R Tips by Hal: Matrices

http://www.rtipsbyhal.blogspot.com/2012/03/matrices.html

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Solving a system of equations. 29x 40t = 240. V1 - c(29, 40, 1, 1). V2 - c(240, 8). M1 - matrix(v1, 2, 2). M2 - matrix(v2, 2, 1). Subscribe to: Post Comments (Atom). Example vector x - c(1, 24, 5, 3, 56) #Sample variance (assumes vector is sample) var(x) #Sample Standard Deviation (assumes vec. Function with a pseudo-random component f - function(x) cos(x) 2 - sample(1:10,1,replace=TRUE) #Factorial function factorial().

2

R Tips by Hal: March 2012

http://www.rtipsbyhal.blogspot.com/2012_03_01_archive.html

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Sample variance (assumes vector is sample). Sample Standard Deviation (assumes vector is sample). Population Variance (assumes vector is population). Pvar - function(x) sum( x-mean(x) 2/length(x). Population standard deviation (assumes vector is population). Psd - function(x) sqrt(sum( x-mean(x) 2/length(x) ). Poisson - function(k,l) l k/factorial(k)*exp(-l). Poisson(5,9) #observed five expecting nine. Y - c(4, 8, 10).

3

R Tips by Hal: Plotting Historical Closing Prices of a Stock, part 1

http://www.rtipsbyhal.blogspot.com/2012/02/plotting-historical-closing-prices-of.html

R Tips by Hal. R Code snippets, R tips, and short discussions. Monday, February 27, 2012. Plotting Historical Closing Prices of a Stock, part 1. Pull in historical data for AAPL. Z - read.csv(file="http:/ www.google.com/finance/historical? Q=NASDAQ:AAPL&output=csv",head=TRUE,sep=","). Output in PNG file. I - as.numeric(row.names(z). X - as.Date(z$. Plot(x, y, type="l", xlab="Date", ylab="Closing Price"). Helpful site for formatting dates:. Http:/ www.statmethods.net/input/dates.html. Helpful Sites for R.

4

R Tips by Hal: Creating Mathematical Functions

http://www.rtipsbyhal.blogspot.com/2012/03/creating-mathematical-functions.html

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Create a function of one independent variable. Define function y of x. Y - function(x) 2*x 1. Evaluate y for x=2. Create a function of multiple independent variables. Define function z of x and y. Z - function(x, y) 2*x y 2-7. Evaluate z for x=4 and y-7. Subscribe to: Post Comments (Atom). Example vector x - c(1, 24, 5, 3, 56) #Sample variance (assumes vector is sample) var(x) #Sample Standard Deviation (assumes vec.

5

R Tips by Hal: Interesting Mathematical Functions

http://www.rtipsbyhal.blogspot.com/2012/03/interesting-mathematical-functions.html

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Function with a pseudo-random component. F - function(x) cos(x) 2 - sample(1:10,1,replace=TRUE). Subscribe to: Post Comments (Atom). Example vector x - c(1, 24, 5, 3, 56) #Sample variance (assumes vector is sample) var(x) #Sample Standard Deviation (assumes vec. Function with a pseudo-random component f - function(x) cos(x) 2 - sample(1:10,1,replace=TRUE) #Factorial function factorial(). Helpful Sites for R.

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SAS Tips by Hal: December 2014

http://www.sastipsbyhal.com/2014_12_01_archive.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Thursday, December 4, 2014. My favorite SAS proc: proc freq. No doubt, my favorite proc step is proc freq. PROC freq data=NAME;. Subscribe to: Posts (Atom). SAS Date Calculator Now Available. Free SAS Date Calculator. Two Methods to Create a CSV: Proc Export and the Data Step. Proc SQL: Using Joins in an Update Statement. Other Blogs By Hal.

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SAS Tips by Hal: June 2012

http://www.sastipsbyhal.com/2012_06_01_archive.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Wednesday, June 13, 2012. SAS Macro to Import all Worksheets of an XLSX file. SAS Macro to import all worksheets of an XLSX file */. Http:/ sastipsbyhal.blogspot.com/. Extra required software includes SAS/ACCESS, SAS/MACRO */. Assumes first row contains field names */. Assumes worksheets have valid SAS dataset names */. Libinpath = path to XLSX file.

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SAS Tips by Hal: How to create a SAS date from "YYYY-MM-DD HH:MM:SS"

http://www.sastipsbyhal.com/2011/07/how-to-create-sas-date-from-yyyy-mm-dd.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Wednesday, July 6, 2011. How to create a SAS date from "YYYY-MM-DD HH:MM:SS". How to pull a SAS date from a text field formatted as YYYY-MM-DD HH:MM:SS. DateVar = input(substr(temp dt,1,10), yymmdd10.);. SAS Date Calculator Now Available. Free SAS Date Calculator. Two Methods to Create a CSV: Proc Export and the Data Step. Other Blogs By Hal.

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SAS Tips by Hal: March 2012

http://www.sastipsbyhal.com/2012_03_01_archive.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Tuesday, March 13, 2012. SAS Macro to Export All Datasets in Library as SPSS Files. Export all datasets in library as SPSS. Looping code from Paper 93-26 by Edward Moore:. Http:/ www2.sas.com/proceedings/sugi26/p093-26.pdf. Many thanks to the author. MACRO exportSPSS(filepath, library);. Create Temporary Table - - -*/. DATA NULL ;. Loop - - -*/. Many ...

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SAS Tips by Hal: March 2015

http://www.sastipsbyhal.com/2015_03_01_archive.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Tuesday, March 17, 2015. Need help choosing data visualization colors? Are you making a data visualization and interested in adding a custom set of colors to make the information really fly off of the page? If so, I recommend checking out ColorBrewer2.org. Subscribe to: Posts (Atom). SAS Date Calculator Now Available. Free SAS Date Calculator. Example...

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SAS Tips by Hal: Example Libname Statement to Connect to a local MySQL Database

http://www.sastipsbyhal.com/2012/05/example-libname-statement-to-connect-to.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Thursday, May 17, 2012. Example Libname Statement to Connect to a local MySQL Database. Example SAS libname statement to connect to a local MySQL database:. Libname mys mysql user=. Server='127.0.0.1' port=3306;. The above would also work with. SAS Date Calculator Now Available. Free SAS Date Calculator. Proc SQL: Using Joins in an Update Statement.

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AccessTips.net: Modernize your forms' look with colors and more in Access 2013

http://www.accesstips.net/2015/03/modernize-your-forms-look-with-colors.html

AccessTips.net (formerly Microsoft Office Access Tips by Hal) brings the best in Microsoft Office Access tips to you. AccessTips.net includes a Microsoft Office Access tutorial, tips and tricks, an FAQ, and VBA code snippets. Tuesday, March 17, 2015. Modernize your forms' look with colors and more in Access 2013. Figure 1: A basic form created in Access 2013. What can be done to spruce up and modernize an basic, simple Access form? Here are three quick tips:. On the right hand side of the design tab, Acc...

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SAS Tips by Hal: July 2012

http://www.sastipsbyhal.com/2012_07_01_archive.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Friday, July 6, 2012. Sample "Where" Clauses for Finding Dates in Text Fields. The following where clauses use SAS PRXMatch functions and simple Perl regular expressions to help find dates within SAS dataset text fields. Identify records that contain number/number, e.g. 1/2, 12/25, etc.:. Prxmatch('* d / d*', fieldname) = 1;. Prxmatch('* d- d*',.

sastipsbyhal.com

SAS Tips by Hal: Need help choosing data visualization colors? Try ColorBrewer2.org

http://www.sastipsbyhal.com/2015/03/need-help-choosing-data-visualization.html

SAS Tips by Hal. A SAS user's site featuring a free SAS date calculator, a free SAS datetime calculator (javascript), code snippets, and brief discussions. Tuesday, March 17, 2015. Need help choosing data visualization colors? Are you making a data visualization and interested in adding a custom set of colors to make the information really fly off of the page? If so, I recommend checking out ColorBrewer2.org. SAS Date Calculator Now Available. Free SAS Date Calculator. My favorite SAS proc: proc freq.

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Ructure prediction using IP. Web server provides services for predicting RNA complicated secondary structures of given sequences, including intramolecular pseudoknots and joint structures formed from two RNAs. The programs in Rtips run fast and predict the maximum expected accuracy (MEA) structure using integer programming (IP). Let's get started by moving to respective services IPknot. RNA secondary structure prediction including pseudoknots. RNA-RNA interaction (joint secondary structure) prediction.

rtipsbyhal.blogspot.com

R Tips by Hal

R Tips by Hal. R Code snippets, R tips, and short discussions. Saturday, March 3, 2012. Sample variance (assumes vector is sample). Sample Standard Deviation (assumes vector is sample). Population Variance (assumes vector is population). Pvar - function(x) sum( x-mean(x) 2/length(x). Population standard deviation (assumes vector is population). Psd - function(x) sqrt(sum( x-mean(x) 2/length(x) ). Poisson - function(k,l) l k/factorial(k)*exp(-l). Poisson(5,9) #observed five expecting nine. Y - c(4, 8, 10).

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Rhonda Tipton's Photo Blog

Rhonda Tipton's Photo Blog. Saturday, October 30, 2010. This Blog is Moving. I have decided to move my photo blog. New content as well as the content already here can be found at the location noted below:. The RSS feed for the new blog is http:/ rtiptonphoto.wordpress.com/feed/. Please update your information and feed. My apologies for any inconvenience. Have a great day! Posted by Rhonda Tipton. Tuesday, October 26, 2010. Lie-Nielson Hand Tool Event. My husband attends the Lie-Nielson Hand Tool Event.

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Tipton Creative - Rhonda's Blog | "A good snapshot stops a moment from running away." ~Eudora Welty

Tipton Creative – Rhonda's Blog. A good snapshot stops a moment from running away. Eudora Welty. I have a new website that will contain my blog as well as links and photo galleries. It is at http:/ tiptoncreative.com. This blog will remain, but there will be no updates to it in the future. Feel free to checkout my new site. October 23, 2012 Categories: Uncategorized. September 2012 Project–Red. My RED project on Google. Check out my About.Me. Page for my complete web presence. Nikon D600 Hands-On Review.

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