If the null hypothesis had influenced how psychiatrists thought about inducing fevers and carrying out lobotomies in the 1920s and 1930s,they would have

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If the null hypothesis had influenced psychiatrists in the 1920s and 1930s, they would have been more skeptical of inducing fevers and carrying out lobotomies unless more scientific evidence had been established. This is because the null hypothesis assumes that there is no difference between a treatment and a control group, and therefore, the burden of proof is on the researchers to provide evidence that the treatment is effective. In the absence of such evidence, psychiatrists would have been less likely to accept these new treatments.

If the Null Hypothesis Had Influenced How Psychiatrists Thought About