Asked by Adrian Montoya on Jul 18, 2024
Verified
What does the symbol t represent in the following: t(42) = 5.15,p < 0.01?
A) test statistic
B) t value
C) degrees of freedom
D) probability
Test Statistic
A value calculated from sample data used to determine whether to reject the null hypothesis.
T Value
A value computed from sample data used in a t-test to compare the means of two groups or samples, indicating the difference relative to the variation in the data.
- Understand the significance of particular symbols and notations within the framework of statistical testing, such as t and p.
Verified Answer
HA
Humaira AhmadJul 20, 2024
Final Answer :
A
Explanation :
The symbol t represents the test statistic in this context, which is calculated from the sample data and used to determine the probability of obtaining the observed results if the null hypothesis is true.
Learning Objectives
- Understand the significance of particular symbols and notations within the framework of statistical testing, such as t and p.