claim: Though CRU neglected to provide an exact list of temperature stations, it could not have hid or tampered with data.
evidence: DPA has two main objectives : To use data to provide knowledge in the most efficient manner possible ( minimize noise, complexity, and unnecessary data or detail given each audience's needs and roles ) To use data to provide knowledge in the most effective manner possible ( provide relevant, timely and complete data to each audience member in a clear and understandable manner that conveys important meaning, is actionable and can affect understanding, behavior and decisions ) With the above objectives in mind, the actual work of data presentation architecture consists of : Creating effective delivery mechanisms for each audience member depending on their role, tasks, locations and access to technology Defining important meaning ( relevant knowledge ) that is needed by each audience member in each context Determining the required periodicity of data updates ( the currency of the data ) Determining the right timing for data presentation ( when and how often the user needs to see the data ) Finding the right data ( subject area, historical reach, breadth, level of detail, etc. )