“统计分析”常见的英文表达是 statistical analysis 。
例句：
We conducted a statistical analysis of the survey data.（我们对调查数据进行了统计分析。）
This report includes a detailed statistical analysis of the company's sales performance over the past five years.（这份报告包含了对公司过去五年销售业绩的详细统计分析。）