Answer:
Her test is reliable
Explanation:
Reliability is a term that is used in statistical research. It is related to the consistency of the research study. It is used to measure the test.
Types of reliability:
Internal research:
It measures the consistency within itself. It is used in split-half methods.
External research:
It measures the variation from one use to another use of the test. It is used with the test-retest reliability method and inter-rater method.