Tags Used in Posts | R-bloggers

Mean Weights at Ages From Lengths

Introduction Recently I was tasked with estimating mean weights at age for data that contained no weights, but did contain lengths and ages (ages were from applying an age-length key).... [Read More]

Joy Plot of Length Frequencies

There has been a bit of a buzz recently about so-called “joyplots.” Wilke described joyplots as “partially overlapping line plots that create the impression of a mountain range.” I would... [Read More]

Age Bias Plot Changes in FSA

In the last two weeks, I have posted twice about modifying age bias plots and Bland-Altman-like plots for comparing age estimates. From those posts, I have decided that I prefer... [Read More]

Modified Age Bias Plot

Original Age Bias Plot Campana et al. (1995) introduced the “age bias plot” to visually assess potential differences in paired age estimates (e.g., between two structures such as scales and... [Read More]