Both have an unwanted effect on the DV, an EV is random, a CV occurs systematically throughout the experiment.

Extraneous vs Confounding Variables

These podcasts are aimed at Unit 3/4 VCE Psychology Students, they can be also be found in the itunes store. See my website for access along with other eresources for Psychology students: www.ePsychVCE.com

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Educational Technology

This podcast cover the 4 Psychological risk factor that contribute to the development and progression of the a mental condition listed in the VCE study design: rumination, stress, impaired reasoning and memory & poor self efficacy.

Psychological risk factors

This is the second podcast of a two-part series on the Stanford Prison Experiment: This podcasts covers the key results & findings along with a discussion of the ethical implications of the experiment.

Stanford Prison Experiment: findings & ethics

This podcast covers the background to the experiment, the aim, IV/DV, details of the sample of participants along with a detailed procedure. The results  findings will be covered in a future podcast.

Stanford Prison experiment - Introduction and Method

Evolutionary theory of sleep

This podcasts compares the effects of a legal blood alcohol content of 0.05 (in Australia) vs. one night of full sleep deprivation on: cognition, concentration & mood.

Extraneous vs Confounding Variables

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