The combination with "mp4" often relates to researchers modeling network traffic or video streaming patterns. For example, academic papers like those found on Trepo use "lstCDF" variables to analyze and data packet sizes.
In technical documentation, such as the NIST Dataplot news , refers to the Log-Skew-t Cumulative Distribution Function . L : Log S : Skew T : t-distribution CDF : Cumulative Distribution Function Data Modeling and Video
: Testing how specific video codecs or lengths affect network load.
: Demonstrating how the log-skew-t distribution fits actual video data. Dataplot: News - Information Technology Laboratory
The text appears to be a specific statistical function used in data analysis software , while "mp4" indicates a video file format. Statistical Meaning