21 1 point A researcher studied whether people who work from an office (compared to people who work from home) have higher salaries based on whether they work for a tech or a retail company. The researcher obtained a total sample of 502 participants. Which of the following is one of the degrees of freedom for this analysis? 496 OO 2 498 OO All of the above 22 1 point A researcher runs a one way ANOVA with a Between degrees of freedom = 4 and a Within degrees of freedom = 74. The study shows an F ratio of 2.5. What is the corresponding p-value? O <.001 o .05 .95 point in an independent samples t-test the researcher is drawing a bar plot for their date and they want to include se error bars. have experimental condition control bars will extend from oo>