Methods and apparatus to generate corrected online audience measurement data are
disclosed. An example method includes determining a corrected audience count of …

Methods and apparatus to monitor media content at a content display site are described. An
example method includes assigning a first set of weights to each of a plurality of panelists …

Methods and apparatus to utilize a minimum cross entropy to calculate granular data of a
region based on another region for media audience measurement. An example method for …

Methods and apparatus to measure audience composition and recruit audience
measurement panelists are disclosed. An example media device includes a memory …

Methods and apparatus for calculating granular data of an audience of a target region. An
example method includes utilizing minimum cross entropy to apportion aggregate …

Methods and apparatus to estimate media impression frequency distributions are disclosed.
An example method includes logging a plurality of requests in a database, the plurality of …

Methods, apparatus, systems and articles of manufacture to estimate deduplicated total
audiences in cross-platform media campaigns are disclosed. An example method includes …

Methods, apparatus, systems, and articles of manufacture are disclosed to to estimate
population reach from marginal ratings. An example apparatus includes an interface to …

Methods, apparatus, systems, and articles of manufacture are disclosed to to estimate
population reach from marginal ratings. An example apparatus includes an interface to …

Methods and apparatus to share online media impression data are disclosed. An example
method includes receiving, at a database proprietor, a first request from a client device, the …