![]() In his final program, Rick includes a DATA step with everything you need to reproduce his nifty plots, so you don't need to do any additional data prep. ![]() The complete rules are documented in the SAS Language Reference Guide. Traditionally, SAS variable names must adhere to a few common programming rules: they must be alphanumeric, begin with a letter, and contain no spaces or special characters. Rick also had to rename the variables (column names) from the data table so that they are easier to code within SAS. ![]() The data was shared as a CSV file on GitHub. To prepare the article, Rick first had to download the source data from the study he cited. It's a fun, informative post - I recommend it! You'll "Almost Certainly" enjoy it. In his recent article Perceptions of probability, Rick Wicklin explores how vague statements about "likeliness" translate into probabilities that we can express numerically.
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