A general question about how we evaluate social scientific
A general question about how we evaluate (social) scientific research data: why would we ever adopt the nul hypothesis as our default position for any statistical test?
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does practice make perfect include in your response a discussion about massed vs distributed practice automaticity and
parents purchase a number of items until preschool to help their children get a head start in education locate a few
the results of z-tests are only valid in so far as certain assumptions are met about the population being examined the
when we get a result that is considered statistically significant does that necessarily mean that our data proves our
a general question about how we evaluate social scientific research data why would we ever adopt the nul hypothesis as
if people existed in a truly free and nurturing environment would they invariably make constructive choices that would
one sample has n 12 with ss 286 and a second sample has n 12 with ss 242find the pooled variance for the two
calculate the percentage of variance accounted for r2 to measure the effect size for a mean difference of 5 points and
problem 12 in chapter 9 described a study that examined the spotlight effect which refers to people overestimating the
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