Why does Stata generate missing values?

Why does Stata generate missing values?

| Stata FAQ. Sometimes, a data set may have “holes” in it, that is, missing values. Different variables have different amounts of missing data and hence, changing the variables in a model changes the number of cases with complete data on all the variables in the model.

Does Stata count missing values?

Stata represents a missing value as a very large number and displays it as a dot (“.”). You can use the dot in logical expression but you should use var <= . ( not var == .) to make sure that the comparison is always correct.

How are missing values treated in Stata?

3. Summary of how missing values are handled in Stata procedures. summarize For each variable, the number of non-missing values are used. tabulation By default, missing values are excluded and percentages are based on the number of non-missing values.

What does EXP mean Stata?

Description. exp(Z) returns the elementwise exponentiation of Z. exp() returns real if Z is real and complex if Z is complex.

How are missing values handled in Stata command?

As a general rule, Stata commands that perform computations of any type handle missing data by omitting the row with the missing values. However, the way that missing values are omitted is not always consistent across commands, so let’s take a look at some examples.

Why does my Sims 4 game not start?

Cannot start because required game data is missing or damaged. Please repair or reinstall the game via Origin. I stupidly delelted the sims 4 file in documents/electronic arts and when the new one appeared when i tried loading up the game again i dont think it has all the files.

Where is the Sims 4 game data stored?

As a matter of fact it is commonly recommended as a troubleshooting step. The actual files in C:\\Program Files (x86)\\Origin Games\\The Sims 4 are where the data is stored for your game to run. The error code you got has been reported as being the result of custom content. An interrupted download could lead to the content not fully loading.

What to do if your Sims 4 is broken?

If it does a simple repair may fix it. Rename The Sims 4 to The Sims 4.old to preserve your saves, tray, screenshots and mods folders/files. Run Repair from Origin as described in the troubleshooting guide. Start the game without adding anything back as a test. The game will automatically create fresh versions of all the folders/files.