Friday

September 19, 2014

September 19, 2014

Posted by **marsha** on Monday, April 28, 2014 at 9:30pm.

- statistics -
**MathGuru**, Tuesday, April 29, 2014 at 6:10pmIf you have equal sample sizes and unequal standard deviations, a Welch's t-test might be appropriate. Check degrees of freedom for this type of test before checking the appropriate table to determine critical value.

**Answer this Question**

**Related Questions**

statistics - Intrinsic - 5.5, 5.5, 5.2, 5.3, 4.7, 5.5, 5.2, 5.3, 4.7, 5.4, 6.2, ...

statistics - Perform a two-tailed hypothesis test on the intrinsic variable AND ...

Statistics - Using the numerical data for your team project, conduct a two ...

statistics - To test H0:µ =80 versus H1:µ < 80, a simple random sample of ...

STATS - Given a sample size of 18, with sample mean 660.3 and sample standard ...

statistics - Given the oft-cited statistic that 66.7% of the American public is ...

statistics - Given a sample size of 38, with sample mean 660.3 and sample ...

STAT - Given a sample size of 18, with sample mean 660.3 and sample standard ...

STAT - Given a sample size of 18, with sample mean 660.3 and sample standard ...

Hypothesis Statistics - A two-tailed test is conducted at the 5% significance ...