Ryan Powers rpowers
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| def add_check_digit(upc_str): | |
| """ | |
| Returns a 12 digit upc-a string from an 11-digit upc-a string by adding | |
| a check digit | |
| >>> add_check_digit('02345600007') | |
| '023456000073' | |
| >>> add_check_digit('21234567899') | |
| '212345678992' | |
| >>> add_check_digit('04210000526') |
christophergandrud
/ leg_violence_predict.R
Created
April 26, 2012 21:29
Predict probability graphs with zelig and ggplot2
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| #################### | |
| # Create relogit predicted probabilities using Zelig and ggplot2 | |
| # Two Sword Lengths: Losers' Consent and Violence in National Legislatures (Working Paper 2012) | |
| # Christopher Gandrud | |
| # Updated 26 April 2012 | |
| ################### | |
| ## Load required packages | |
| library(RCurl) | |
| library(Zelig) |