Dog movie stars and dog breed popularity (data)

The moviesAnalyzed.csv file is a comma-separatede-value file with the data used in Ghirlanda S, Acerbi A, Herzog H, "Dog movie stars and dog breed popularity," currently under review at Proceedings of the Royal Society of Lomdon, B. The columns in the file have the meaning given below. When a piece of information was not found or cannot be computed, it is given as NA (see paper for possible reasons). The quantities before[n], after[n], and effect[n] are calculated as given in the paper. ------------------------------------------------------------------------ dog: name of the dog actor breed: the portrayed dog's breed year: the year of movie release title: the movie title earnings1: movie earnings during the opening weekend (in 2012 USD) earnings: total movie earnings (in 2012 USD) disney: whether the movies has been produced by the Walt Disney Company before[n]: the n-year popularity trend of the considered breed before movie release after[n]: the n-year popularity trend of the considered breed after movie release popularity[n]: average number of registrations for the considered breed in the 2n+1 years around movie release (between n years before and n years after) effect[n]: the n-year effect of the movie on the breed's popularity trend excess[n]: registrations of the considered breed attributable to movie release (actual registrations over the n years after movie release minus registrations predicted based on the trend observed n years before movie release) viewers: estimated number of people who saw the movie viewers1: estimated number of people who saw the movie over its opening weekend本数据集所用数据源自Ghirlanda S、Acerbi A与Herzog H的研究论文《犬类电影明星与犬种受欢迎度》（Dog movie stars and dog breed popularity），相关数据存储于moviesAnalyzed.csv文件中，该文件为逗号分隔值（Comma-Separated Values，CSV）格式，目前该论文正处于《英国皇家学会学报B辑》（Proceedings of the Royal Society of London, B）的审稿阶段。若某条信息未找到或无法计算，则以NA标识（具体原因可参见原文）。文中的before[n]、after[n]与effect[n]的计算方式均遵循原文所述方法。 ------------------------------------------------------------------------ dog：犬类演员姓名 breed：所饰演犬只的品种 year：电影上映年份 title：电影片名 earnings1：电影首映周末票房（以2012年美元计价） earnings：电影总票房（以2012年美元计价） disney：该电影是否由华特迪士尼公司（Walt Disney Company）出品 before[n]：电影上映前n年的目标犬种受欢迎度趋势 after[n]：电影上映后n年的目标犬种受欢迎度趋势 popularity[n]：电影上映前后各n年范围内（即上映前n年至上映后n年）的2n+1年内，目标犬种的平均登记数量 effect[n]：电影对目标犬种受欢迎度趋势的n年期影响 excess[n]：电影上映带来的目标犬种额外登记量，即电影上映后n年内的实际登记数减去基于上映前n年趋势预测的登记数 viewers：电影观影总人次估计值 viewers1：电影首映周末观影人次估计值