Problem: In Kenya , there are large occupying communities , such as Kibera in Nairobi .
There are large squatter communities in Nairobi , such as Kibera in Kenya .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Assuming that structural relations are causal , this background knowledge can be expressed in the following specification of the linear equation model ( SEM ) .
Assuming that the causal relationships are linear , this background knowledge can be expressed in the following structural equation model ( SEM ) specification .
OPTIONS:
- no
- yes
-+-
A: no

Problem: His police career began in San Antonio , Texas , and was a police officer in San Francisco before he returned to San Diego .
His police career started in San Antonio , Texas , and was a police officer in San Francisco before he returned to San Diego .
OPTIONS:
- no
- yes
-+-
A:
yes