Studying Standard Candles in Globular Clusters Offered the First Conclusive

question 67

Multiple Choice

Studying standard candles in globular clusters offered the first conclusive proof that our galaxy was much __________ than originally believed.

• A) smaller
• B) rounder
• C) larger
• D) flatter

Interpret the significance levels and p-values in hypothesis testing.

Understand and calculate the obtained value and test statistic in t-tests.

Identify how the sample size relates to degrees of freedom and the t-test.

Comprehend the impact of order of scores on the calculation of t values.