数据收集的不好怎么用书面语言表达

数据收集的不好可能导致数据的准确性和可靠性受到影响。在书面语言中，可以表达如下：

1. Poor data collection may result in inaccurate and unreliable data.

2. Inadequate data collection methods can compromise the accuracy and reliability of the data.

3. If data collection is not done properly, the data obtained may be skewed and misleading.

4. The quality of the data collected can be compromised if proper data collection procedures are not followed.

5. Improper data collection may lead to errors and inconsistencies in the data, making it difficult to draw valid conclusions