The director of an advertising agency is concerned with the effectiveness of a television commercial.
What null hypothesis is she testing if she commits a type I error when she
erroneously says that the commercial is effective.
2 answers
Null hypotheses propose no effect.
The director of an advertising agency is concerned with the effectiveness of a television commercial.
- What null hypothesis is she testing if she makes a correct decision when she says that the commercial is not effective?
- What null hypothesis is she testing if she makes a correct decision when she says that the commercial is not effective?
0 answers