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# Independent Sample t Test

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Using the raw measurement data presented below, calculate the t value for independent groups to determine whether or not there exists a statistically significant difference between the salaries of female and male human resource managers. Develop a research question, testable hypothesis, confidence level (i.e. set your alpha level), and degrees of freedom. Draw the appropriate conclusions with respect to female and male human resource manager salary levels.

Salary Level:

Female HR Directors Male HR Directors

\$50,000 \$58,000
\$75,000 \$69,000
\$72,000 \$73,000
\$67,000 \$67,000
\$54,000 \$55,000
\$58,000 \$63,000
\$52,000 \$53,000
\$68,000 \$70,000
\$71,000 \$69,000
\$55,000 \$60,000

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#### Solution Summary

The solution provides step by step method for the calculation of testing of hypothesis. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.

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