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Converting a Names-Values Tibble to a Named List

Random Benefit Units I: Generating Random Subrows

Python Dictionaries to Tribbles II: Lookup Tables for Numeric Codes

Two R Conditionals: ifelse(A,B,C) Versus if (A) B else C

R-Taxben: A Microsimulation Economic Model in R

Experiments with by_row() in R

Key-Value Notation for Data Frames Without Tribbles

Converting Hierarchical Tables to Nested Named Lists

Second-Guessing R and the Tidyverse

Demonstrating spread() and gather() in R

Blog Data structures

Converting a Names-Values Tibble to a Named List

Here, in the spirit of my “Experiments with by_row()” post, are some experiments…
Blog

Random Benefit Units I: Generating Random Subrows

The data for our economic model comes from records representing the income and expenditure…
Blog

Python Dictionaries to Tribbles II: Lookup Tables for Numeric Codes

In my last post, I explained how tribbles make it easy to write data…
Blog R methods

Two R Conditionals: ifelse(A,B,C) Versus if (A) B else C

One out of quite a lot of confusing things about R is that…
Blog

R-Taxben: A Microsimulation Economic Model in R

I’ve just finished a slideshow about a preliminary translation of a simulation of…
Blog R methods

Experiments with by_row() in R

I’ve been experimenting with by_row() from the R purrrlyr package. It’s a function…
Blog Data transformation

Key-Value Notation for Data Frames Without Tribbles

There’s a lot to be said for tribbles. As Hadley Wickham says in the “Tibbles”…
Blog Data structures

Converting Hierarchical Tables to Nested Named Lists

Consider this tibble: vat_rates <- tribble( ~l1, ~l2 …
Blog

Second-Guessing R and the Tidyverse

I keep doing experiments with R to discover whether it does what I think…
Blog Data transformation

Demonstrating spread() and gather() in R

In my last post about R, I said I was translating an economic model from…

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