Weighing the Evidence The results of an experiment are statistically significant when
A)the difference between group scores exceeds normal variability.
B)the difference between treatment means is large.
C)they can be replicated.
D)variability in each treatment condition is high.

Question

Quizplus · Accepted Answer

Statistically significant results indicate that the difference between group scores is unlikely due to chance or random variation. This typically occurs when the difference between treatment means exceeds the normal variability or noise in the data. The other options may be relevant to the validity and reliability of the experiment, but do not directly speak to statistical significance.

Weighing the Evidence the Results of an Experiment Are Statistically