Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor links ship to Vyon’s conspiracy
S3E10
·
The Nightmare Begins
To
Doctor witnesses Dalek landing
S3E10
·
The Nightmare Begins
Why These Connect
The narrative assertion
"The Doctor is distracted by a roaring spaceship which then leads him in the jungle to find Daleks and a landed craft."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.