Microsoft Office Tutorials and References
In Depth Information
Fig. 4.2 Basic Data Table for
Item #7 of the AIBS Survey
Now, use Excel:
D17: enter the sample size
D20: enter the mean
D23: enter the STDEV (see Fig. 4.2 )
D26 compute the standard error using the formula in Chapter 1
D29: find the critical t value of t in the t-table in Appendix E
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