The group said it had found `unusual changes’ in measurement results and laid out measures Nielsen needed to take in order to maintain accreditation ...

With the coming of its new cross-platform media-measurement service Nielsen One next year, Nielsen says all its media panels have seen growth -- including its highly scrutinized national TV panel, ...

A preview of the highly anticipated revamp of Nielsen's national TV measurement Big Data + panel service -- a combination of Nielsen's existing panel data plus data from streamers/pay TV distributors ...

A massive part of the conversation around sports ratings and all their attendant sports business impacts on rights deals, advertising prices, and beyond is how they’re measured. While there are ...