# Analytics Data Quality - Mitigating Poor Data Quality: Causes, Contracts, and Row Count Thresholds (Day 2 Lecture)

> In this data quality presentation, we explore the causes of poor data, understand data deployment as a contract, and discuss the importance of setting row count check thresholds for maintaining data integrity.

- Web page: https://julie.techexpert.io/lesson/analytics-data-quality-day-2-lecture-v2
- Program: [Data Engineering Boot Camp V2 Combined Track](https://julie.techexpert.io/program/data-engineering-boot-camp-v2-combined-track)
- Module: Week 5: Analytics Data Quality V2
- Access: Requires enrollment in Data Engineering Boot Camp V2 Combined Track
- Length: 41 min video
- Skills: SQL, Data Modeling, ETL/ELT, Data Warehousing, Statistics, APIs
- Academy: Julies academy to catch all other programs

## About this lesson

In this data quality presentation, we explore the causes of poor data, understand data deployment as a contract, and discuss the importance of setting row count check thresholds for maintaining data integrity.

## Navigation

- Previous lesson: [Infrastructure Data Quality - Enhancing Data Quality and Infrastructure Efficiency in Data Engineering (Day 2 Lecture)](https://julie.techexpert.io/lesson/infra-data-quality-day-2-lecture-v2.md)
- Next lesson: [Analytics Data Quality - Overcoming Data Quality Challenges: Identifying Poor Data Sources and Setting Row Count Checks (Day 2 Lab)](https://julie.techexpert.io/lesson/analytics-data-quality-day-2-lab-v2.md)