Data may contain system missing values for several reasons: String variables don't have system missing values. System missing values are only found in numeric variables. System missing values are shown as dots in data view as shown below. System missing values are values that are You'll get the most out of this tutorial if you try the examples for yourself after downloading and opening this file. We'll use bank.sav -partly shown below- throughout. The SPSS user specifies which values -if any- must be excluded. ![]() User missing values are values that are invisible while analyzing or editing data.System missing values are values that are completely absent from the data. ![]() In SPSS, “missing values” may refer to 2 things: SPSS Missing Values Tutorial By Ruben Geert van den Berg under Basics
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