collection of data
compiling of data

All data collection takes place in the home every two weeks.

What have we been doing about analysis and data collection?

Legal data collection should happen as a matter of course.

Data collection from the test road is the most important activity.

Data collection is expected to start at the end of the decade.

The collection and analysis of data from a new planet.

We should continue to monitor our public schools through sound data collection.

Students will be able to observe the collection of data.

Details of the data collection are shown in Table 1a.

The next data collection will occur in the spring of 2012.