Asked by Marwah Al Duais on Apr 26, 2024
Verified
In testing the mean of a sample, the sample mean is transformed into a t-statistic in order to ______.
A) determine the critical values
B) prove our research hypotheses
C) determine whether the alternative hypothesis (H1) should be one-tailed or two-tailed
D) determine the probability of obtaining the value of the sample mean
T-statistic
A ratio of the departure of the estimated value of a parameter from its hypothesized value to its standard error, used in hypothesis testing.
Sample Mean
The average value of all observations in a sample.
Alternative Hypothesis
A statement that suggests there is a statistically significant relationship between two variables, contrasting the null hypothesis.
- Acquire knowledge about the implications and understanding of t-statistic values.
Verified Answer
KK
Khadijah KabirMay 01, 2024
Final Answer :
D
Explanation :
The transformation of the sample mean into a t-statistic is used to determine the probability of obtaining the value of the sample mean, which is necessary to calculate the p-value and determine the level of significance.
Learning Objectives
- Acquire knowledge about the implications and understanding of t-statistic values.
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