Sentence examples for missing value entry from inspiring English sources
The NHANES survey methodology uses a missing value entry (denoted as a question mark "?" in Weka).
Such exact-match heuristics tend to have high specificity but low sensitivity in detecting true matches, especially when data quality problems such as missing values, entry errors and deceptions are present.
In order to minimise data entry mistakes, we developed data entry forms that included range checks and missing value alerts.
All of the data entry systems employ automatic, real-time range, logic, and missing value checks.
Descriptive statistics will be used to summarise the data and detect outliers, missing values and data entry mistakes.
Main advantage of web-based administration [ 40] is completeness and reliability of data (no missing values, no data entry errors).
* One missing value LIPUS.
Any value that could not be inferred or obtained directly was set as missing values (empty data entries) in the learning dataset.
Note that P contains in fact missing values for all entries (P) ij with max i, j)> n.
