...
Tip |
---|
If you use commercial research panels, choose those that adequately cover your region and the types of users you’re looking for. |
Tip |
---|
To boost numbers and reduce selection bias, use a variety of methods to recruit your participants. |
...
...
Tip |
---|
If you use commercial research panels, choose those that adequately cover your region and the types of users you’re looking for. |
Tip |
---|
To boost numbers and reduce selection bias, use a variety of methods to recruit your participants. |
...