michaeladamkatz
michaeladamkatz
Effect size calculations for the difference between means can be calculated via the Cohen’s d statistic. (Section 10.7). This ends with a period but the other items in this list...
I'm confused about the difference between the one-sample t test example of section 10.2.1 and the independent-samples t test example of section 10.3. You say > A much more common...
"In this case, this is the one sample mean X¯ and one (hypothesised) population mean µo to compare it to." second this -> there
"The confidence interval reported in Figure 10.10 tells you that there’s a if we replicated this study again and again" delete "there’s a"
> Okay, so let’s let µ1 denote the true population mean for group 1 (e.g., Anastasia’s students), and µ2 will be the true population mean for group 2 (e.g., Bernadette’s...
"So there’s not much point in going through the tedious exercise of showing you how to do the calculations using low level commands." I think "using low level commands" is...
Lots of real world situations have that character, and so you’ll find that chi-square tests in particular are quite widely used. Remove the words "in particular".
"This is pretty straightforward and hopefully it seems pretty unremarkable. That said, there’s a few things that you should note about this description:" Please change this to just "There’s a...
"If I wanted to write this result up for a paper or something," This makes it sound like it might be some random whim to want to write up the...
In talking about negative vs. positive differences it says: "One easy way to fix this is to square everything" Well, naively, a simpler solution is just to take the absolute...