Convergent validity tests whether constructs that should be related are related and discriminant validity tests whether believed unrelated constructs are, in fact, unrelated.
The variables included in the original saturated model were: rural/urban location, sex of respondent, age group, education level, whether thought people with HIV should live apart, whether believed themselves at risk of HIV, whether visited a government clinic, whether believed ART could help AIDS, and whether in favour of routine HIV testing Table 8 summarises knowledge and perceptions about ART.
Whether it does so may depend on whether it believes its own spooks.
"The option is not whether to believe Mr. Bárcenas or Mr. Rajoy, but whether to believe lies or facts," he added.
But who knows whether to believe him?
She did not know, she said, whether to believe him.
"I'm not sure whether to believe him".
But he did not know whether to believe it.
"I don't know whether to believe them".
I don't know quite whether to believe him.
I never quite know whether to believe this or not.
