The invention provides a carbon emission
data quality analysis method which comprises the following steps: acquiring various
activity level data influencing product / enterprise carbon emission, calculating carbon
emission intensity, longitudinally comparing the carbon
emission intensity with historical data and transversely comparing the carbon
emission intensity with an industry reference value, and acquiring first quality
evaluation data of the carbon emission
activity level data; according to the production /
business logic of the enterprise, analyzing the correlation of the
activity level data in the production process, and obtaining second quality
evaluation data of the carbon emission activity
level data; constructing a multiple regression model, performing multiple
regression analysis on correlation between molecules and denominators of the carbon emission intensity indexes and
noise influence on time, places, processes / technologies and quality of the carbon emission intensity indexes, and obtaining third quality
evaluation data of the carbon emission activity
level data; and the authenticity of the carbon emission data is judged according to the first, second and third quality evaluation data, so that the carbon emission
data quality can be improved, and disordered filling, wrong filling and counterfeiting of the data are avoided.