Analyzing and analysing are both English terms. Analyzing is predominantly used in 馃嚭馃嚫 American (US) English (en-US) while analysing is predominantly used in 馃嚞馃嚙 British English (used in UK/AU/NZ) (en-GB). In the United States, there is a preference for " analyzing " over "analysing" (96 to 4).
Although analysing and analyzing sound identical and mean the same thing, they belong to two different English standards. Use analysing for English and analyzing for American English.
analyze to examine the nature or structure of something, especially by separating it into its parts, in order to understand or explain it: The job involves gathering and analyzing data.