指数估值百分位，两种计算方法｜投资小知识

Group 1 - The article discusses two methods for calculating percentiles in valuation: time percentile and space percentile [3][4]. - Time percentile is based on the distribution of valuations over time, while space percentile assesses the current valuation's position between historical minimum and maximum valuations [4][5]. - Time percentile is more commonly used in financial terminals, indicating that most available data refers to this method [5].