CNSL503 / CNSL 503 Module 4:
(Latest Update )
Statistics | Questions and Answers |
Grade A | 100% Correct - Portage
Learning
Question:
confidence interval
Answer:
range of values that is likely to contain the true population mean. The 95%
confidence level is the most common.
Question:
Why is it important to measure effect size?
Answer:
effect size can tell us how meaningful or impactful a particular result is.
, Question:
how to calculate size of effect
Answer:
Cohen’s d
Question:
Cohen's d (effect size) guidelines
Answer:
d=0.2=small
d=0.5=medium
d=0.8=large
Question:
statistical power
Answer:
probability of correctly rejecting a null hypothesis that is false- measured on
scale of 0-1
(Latest Update )
Statistics | Questions and Answers |
Grade A | 100% Correct - Portage
Learning
Question:
confidence interval
Answer:
range of values that is likely to contain the true population mean. The 95%
confidence level is the most common.
Question:
Why is it important to measure effect size?
Answer:
effect size can tell us how meaningful or impactful a particular result is.
, Question:
how to calculate size of effect
Answer:
Cohen’s d
Question:
Cohen's d (effect size) guidelines
Answer:
d=0.2=small
d=0.5=medium
d=0.8=large
Question:
statistical power
Answer:
probability of correctly rejecting a null hypothesis that is false- measured on
scale of 0-1
