Webstata数据处理–潘登同学的stata笔记 文章目录stata数据处理--潘登同学的stata笔记数据导入、导出使表格第一行成为变量标注(label)数据合并横向与纵向合并一对多与多对一横向合并缺失值处理查看缺失值替换缺失值缺失值填充离群值处理取对数的方法截尾处理、缩尾处理分组 … WebNov 16, 2024 · destring includes an option for stripping commas, dollar signs, percent signs, and other nonnumeric characters. It also allows automatic conversion of percentage data. 5.2 Spaces What appear to be purely numeric data in Excel are often treated by Stata as string variables because they include spaces.
How can I convert string variables into date variables? SPSS FAQ
WebApr 7, 2016 · If the the values of the column took the format of text with currency such as positive values $123,23.05 or negative values ($32,256.09), I would replace the character $ by 0 by right clicking the column and selcting "replace values". Then you can now convert the format of resulting column to a fixed decimal number. Message 10 of 11. how many hours is 554 minutes
Stata FAQ: The destring command
If you’d like to get all the text that’s to the left of the specified character in your cell, use Excel’s LEFT and FINDfunctions to do that. First, open your spreadsheet and click the cell in which you want to see the result. In your selected cell, type the following function. In this function, replace B2 with the cell where your full … See more What method to useto extract a substring depends on where your substring is located. To extract a string from the left of your specified character, use the first method below. To … See more To get all the text that’s to the right of the specified character in your cell, use Excel’s RIGHT , LEN , and FINDfunctions. Start by launching your spreadsheet and clicking the cell in which you want to see the result. In the … See more If you’d like to extract a string containing a specific number of characters located at a certain position in your cell, use Excel’s MIDfunction. In your spreadsheet, select the cell where you … See more WebAug 25, 2024 · Here we are using a combination of string extraction substr, converting string to numeric destring, generating a date format gen date = mdy ( ), dropping the variables we no longer need drop, and... WebMar 14, 2024 · 在 Stata 中,可以使用命令 "destring" 来将字符串类型的变量转换为数值类型的变量,也可以使用命令 "tostring" 将数值类型的变量转换为字符串类型的变量。 ... 函数将数据转换为 Stata 格式。 下面是一个 Python 代码示例: import pandas as pd # 读取 Excel 表格中的数据 data ... how and where are cranberries grown