Today, we’re dropping the top 10s of the 2025 Hot R&B/Hip-Hop Songs, Top R&B/Hip-Hop Albums and Hot R&B Songs charts.

Summer Walker's 'Finally Over It' is another triumph for the trilogy, at No. 1 on Top R&B/Hip-Hop Albums as 16 tracks reach the genre songs chart.

Like the I-MR chart, these are two charts in tandem. The Xbar-R chart can rationally collect measurements in subgroups of ...

Prince's smashes "Purple Rain," "Let's Go Crazy," "Little Red Corvette" and "When Doves Cry" return to the same Billboard chart as they sell well again.

Control charts are the primary tools of statistical process control. These charts may be designed by using a simple rule suggested by Shewhart, by a statistical criterion, or by an economic criterion.

You won’t believe how easy it is to create animated bar charts in the R programming language to show rankings over time. Racing bar charts can be a useful way to visualize comparative data over time.

Learn how to make everything from basic line graphs to racing bar charts — all interactive and easily animated — with the echarts4r R package. While I’m mostly settled on ggplot2 for static plots, I’m ...

This list contains many of the year’s best-selling acts and, track-for-track, it looks like a fairly representative cross-section of 2013 pop. Except it’s not pop—at least, not according to the ...

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