A researcher wants to see if there is a difference in APGAR scores of newborns depending on whether the mother smoked during pregnancy or not. She collects data and analyzes the results using SPSS. T-Test Group Statistics Std. Std. Error Mother smokes Mean 7.1818 Deviation Mean APGAR no 44 1.9443 .2931 yes 16 5.3125 1.9568 .4892 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Std. Interval of the Sig. (2-tail ed) Mean Error Difference F Sig. df Diff. Diff. Lower Upper APGAR Equal variances .051 .822 3.288 58 .002 1.8693 .5686 .7312 3.0074 assumed Equal variances not assumed 3.278 26.5 .003 1.8693 .5703 .6982 3.0405

What are the Four Steps to use when working with the t-test ?

What is the difference between the predictor variable and the criterion variable?

what are some tips to study for the FSA test like the reading and math as well.

Explain how to assess student progress toward reaching the lesson learning objectives by describe the formative assessment used and how it helps monitor student progress in the lesson on rounding two- and three-digit whole numbers, the students will solve 10 problems on a worksheet, and score at least 8/10 or 80%.

Describe about the selecting and interpreting level of significance.

What should the APA Results section look like?

Question 17

Explain the four steps involved in significance testing?

What chart will be best to display Risk factors comparison in men and women?