Asked by Anne Marie Kratz on Jul 27, 2024
Verified
What does the number 0.01 represent in the following: t(42) = 5.15,p < 0.01?
A) test statistic
B) t value
C) degrees of freedom
D) significance level
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of making a Type I error.
Test Statistic
A calculated value used in statistical testing to determine whether to reject the null hypothesis.
T Value
A measure derived in a t-test that shows the size of the difference relative to the variation in your sample data.
- Comprehend the idea of significance levels and how they are interpreted within the context of hypothesis testing.
Verified Answer
ZK
Zybrea Knight
Aug 02, 2024
Final Answer :
D
Explanation :
In the given output, "p < 0.01" represents the significance level with a value of 0.01, indicating that the probability of obtaining a test statistic as extreme as the observed one is less than 1%.
Learning Objectives
- Comprehend the idea of significance levels and how they are interpreted within the context of hypothesis testing.