Data Processing

Unit testing 2
Unit testing
14Feb

Unit Testing in R Using the ‘testthat’ Package

Have you ever wondered how to test if your functions are working correctly? Unit testing can be very helpful in such situations, ensuring the reliability and accuracy of your code. This practice is particularly useful when validating individual components or units of code, with the...
22Ene

Survey Data Anomaly Detection Using Cluster Analysis

Have you ever received a dataset for analysis, thinking it went through rigorous quality checks, only to spot some sneaky bad data? This is particularly true with online surveys, which tend to elicit invalid response patterns such as straight-lining, i.e. selecting the same answer for...
28Ago

Video Data Augmentation

By Rosan International | Monday, August 28, 2023 | Data Processing   Hi there! As you may know we have been working on video recognition algorithms a bit since the Spring. One of the more challenging aspects in video recognition is getting enough data to train a...
06Jun

GPS Displacement Procedures to Minimize Risk of Reidentification

Our adventurous clients often go on daring survey missions to collect data in remote locations, armed with GPS devices to collect latitude and longitude coordinates, pinpointing the exact spots where face-to-face interviews go down. Awesome, right? Yes, but danger lurks in the shadows - the...