百度试题 结果1 题目SPSS的变量类型有( )。 A. 数值型(numeric) B. 字符型(string) C. 科学计数型(scientific notation) D. 日期型(date) E. 用户自定义型(custom currency) 相关知识点: 试题来源: 解析 A,B,C,D,E 反馈 收藏
典型翻车案例:某美妆博主用SPSS分析用户满意度,直接导入Excel数据,结果发现“年龄”字段出现负数,导致相关性分析失效。 问题根源:未做数据清洗与变量定义! ✅ 避坑指南: - 变量类型:数值型(Numeric)、字符型(String)必须区分(如性别用1/2代替男女需定义Label) - 缺失值处理:系统缺失值(如数值型“·”)需替换...
For example, NUMBER(stringDate,DATE11) converts strings containing dates of the general format dd-mmm-yyyy to a numeric number of seconds that represent that date. (To display the value as a date, use the FORMATS or PRINT FORMATS command.) If the string cannot be read using the format,...
百度试题 结果1 题目以下哪种数据类型在SPSS中不能被识别? A. Numeric B. String C. Date D. Image 相关知识点: 试题来源: 解析 D 反馈 收藏
Dear community,I am new to SPSS and would like to determine the average of 5 questionnaire items as follows: However, this throws the following error message:By
spss.CellText.String(value). Used to specify a string value for a category or a cell in a pivot table. The argument is the string value. You can also pass a numeric value, and it will be converted to a string. You can obtain a string representation of a CellText.String object ...
SPSS AUTORECODE creates a newnumeric variablefrom astring variable. The string values are recoded into integer numbers (1, 2, 3 and so on). Each number then receives the string value it represents as a value label. Regarding our data file, note invariable viewthatemot_1throughemot_5are stri...
STRING can be used within an input program to determine the order of string variables in the dictionary of the active dataset. When used for this purpose, STRING must precede DATA LIST in the input program. See the examples for the NUMERIC command. STRING cannot be used to redefine an exist...
String variables defined onSTRINGcan be used onVARIABLESorBREAK. The following options can be used to specify how components are to be concatenated: (width).Width of the preceding variable within the string.The default is the dictionary width of the variable. The maximum width for numeric variabl...
String manipulation functions process one or more character strings and produce either a new character string or a character representation of a numeric result. The result of any string manipulation function is treated as a character string. The arguments to string manipulation functions can be ...