Causal
medium strength
Narrative Connection
How these two moments in the story relate
From
Hyksos warns of Dalek ambush
S3E19
·
Escape Switch
To
Chen misleads Daleks into abandoning pursuit
S3E19
·
Escape Switch
Why These Connect
The narrative assertion
"Chen convinces the Daleks the Core is real, therefore they can leave for Kembel."
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.