Examlex
Form a conclusion about statistical significance. Do not make any formal calculations. Either use the results provided or make subjective judgments about the results.
Last year, the average math SAT score for students at one school was 475. The headmaster
introduced new teaching methods hoping to improve scores. This year, the mean math SAT
score for a sample of students was 481. Is there statistically significant evidence that the new
teaching method is effective? If the teaching method had no effect, there would be roughly a 3
in 10 chance of seeing such an increase. Does the result have statistical significance? Why or
why not? Does the result have practical significance?
Interpretive Responses
Responses that involve personal interpretation, analysis, or evaluation, rather than merely factual recount.
Phrasing Responses
Crafting verbal or written replies in a manner that is effective, empathetic, or appropriate to the context or audience's needs.
Self-Confrontation
A reflective process where individuals critically examine their own behaviors, thoughts, and emotions to foster personal growth or change.
Aggressive-Passive Style
A communication or behavioral approach characterized by indirect resistance and avoidance of direct confrontation.
Q2: A β<sup>-</sup> decay occurs in an unstable
Q3: Identify the null hypothesis, alternative hypothesis,
Q5: The reaction p + e<sup>-</sup> → <img
Q6: Is the following decay permissible? Σ<sup>+</sup> →
Q10: A metal has a Fermi level of
Q21: Brian wants to obtain a confidence
Q34: High-energy photons are used to bombard an
Q38: A material has an energy gap of
Q46: Quarks can only have a charge of
Q54: Carbon monoxide is measured in one city