data matrix的用法和樣例：
例句
- Factor analysis methodology was applied to the data matrix gathered from users' opinions on a restricted sample of social science DB thesauri.
我們應用因素分析法來分析社會科學資料庫中嚴格抽樣出來的用戶觀點數據矩陣。 - The selection is contiguous because the cells form a contiguous matrix of data, but there is no concept of selecting the space between two cells.
單元格組成一個連續的數據矩陣，所以選擇是連續的，但是沒有選擇兩個單元格之間空間的說法。
