一般不会只出现这2个单词，会有其他的提示 using only只使用
| 102 2 4.5 | | 102 1.1 | ---> | 102 2 4.5 1.1 Matched (3) | | 103 3 3.3 | | 103 5 | | 103 3 3.3 5 Matched (3) | | 104 4 3.0 | | 105 7 | | 104 4 3.0 . Master only (1) | +---+ +---+ | 105 . . 7 Using only (2) | +---+ */ 第二种:one-to...
Statistics Using Stata: An Integrative Approach, Third Edition, by Sharon Lawner Weinberg, Sarah Knapp Abramowitz, and Daphna Harel, is an excellent introduction to applied statistics and its implementation in Stata. The authors cover essential topics from exploratory data analysis to multiple regression...
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I only have access to Stata 13.1, so I impose that to be the minimum. You can install gtools from Stata via SSC: ssc install gtools gtools, upgrade By default this syncs to the master branch, which is stable. To install the latest version directly, type: local github "https://raw...
The retina is the only tissue in the body where neural and vascular tissue can be visualized simultaneously in a non-invasive manner. Ophthalmologists have been doing so since the ophthalmoscope was introduced into clinical practice in the mid 1800s1. It has also been increasingly recognized that...
Data quality depends not only on the accurate recall of facts but also the degree of peoples’ self-disclosure, which is commonly influenced by an individual’s inherent need to create and maintain favorable impressions of oneself in the eyes of others. Therefore, MSM may misrepresent their ...
"Suggest better variable names, reply with a JSON array where keys are the original names and values are the proposed names. Do not explain anything, only print the JSON dictionary." msgstr "" "Aşağıdaki C fonksiyonunu analiz edin:\n" "{decompiler_output}\n" "Daha iyi deği...
Although only 7228 patients were found to have at least two complete scores and 5264 to have three, this represented an increase to 89.6% and 90.7% of those qualifying at the second and third instances, respectively. The proportion of patients with a non-zero Exacerbation score was found to ...
Only 3.6% belonged to a minority group, while a large proportion had a local hukou (94.0%). About a half (46.0%) were not functionally restricted, and 20.1% had no chronic disease. Descriptive statistics per quartiles of green and blue space are given in Tables A2–A8. Table 1. ...