Quality considerations for recorded and qualitative data

Data producer support home page

Setting quality controls for audio, video, and textual data

Projects that involve recorded interviews, focus groups or audiovisual materials require particular attention to quality at both the recording and transcription stages.

Recording quality directly affects usability for analysis and reuse. Data producers should consider equipment choice, recording environments, consent arrangements and secure transfer and handling of files. Poor sound or image quality can limit transcription accuracy and reduce the long-term value of the data.

Transcription converts recorded material into textual form and is a critical quality step. High-quality transcription includes consistent use of transcription conventions, standard templates, clear speaker labelling and transparent documentation of anonymisation edits. Automated speech recognition tools may be used to support transcription workflows, but outputs should always be reviewed and corrected for accuracy.

Practical tools and templates

Provider Cost Confidentiality Platform
aTrain Free N/A Windows, Linux
Buzz Free or open-source N/A macOS, Windows, or Linux
Descript Fees apply Statement Web, macOS, or Windows
Ebby.co Fees apply Statement Web
Microsoft Teams Free with institutional access Statement macOS or Windows
Nvivo Fees apply (free trial) Statement Web
Otter.ai Limited access and paid version Statement Mobile or Chrome
Rev.com Limited free access and paid version Statement Web
Sonix Fees apply (free trial) Statement Web
Temi Fees apply (free trial) Statement Web or Mobile
Whisper Free N/A macOS or Windows
Zoom Free with institutional access Statement macOS or Windows

Managing quality in complex and automated workflows

Projects working with administrative data, linked data or automated data streams often involve multi-stage processing pipelines. In these contexts, quality management may include validating incoming data feeds, monitoring record-linkage accuracy, testing automated scripts, and documenting processing dependencies.

Clear workflow documentation and regular monitoring help ensure that data remains consistent and reliable as it moves through different processing stages.