Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
A medical researcher is interested in whether patients' left arms or right arms are longer.
A medical researcher is interested in whether patients' left arms or right arms are longer. If 8 patients participate in this study (so that n left arms and n left arms are measured), how many degrees of freedom should the researcher use in her t-test critical value?
