7.3 Pooled-Variance t Tests and Confidence Intervals: Introduction

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An introduction to pooled-variance t tests and confidence intervals (in the setting of inference for two means).

The shame/young offender data is simulated data with the same summary statistics as found in:

Owen, T., Fox, S. (2011). Experiences of shame and empathy in violent and non-violent young offenders. The Journal of Forensic Psychiatry & Psychology, 22(4):551-563.

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