PSYCH 057: Statistics and Experimental Design
This chapter provides the methodological backbone of psychiatric research - the tools that allow us to move from observation to reliable knowledge. Statistics and experimental design are not merely technical disciplines; they are the architecture through which truth is approximated.
At its core, experimental design is about structure. How do we ask a question in a way that produces a meaningful answer? Concepts such as randomisation, control groups, and blinding are introduced to minimise bias and isolate causal effects. Without these safeguards, findings risk reflecting noise, expectation…
The skinny
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