Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Hypothesis-803-en_uu-Hypothesis-803-en
   name	uu-Hypothesis-803-en
   section	Inferential Statistics/NHST/Hypothesis
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Case
   Language	English

   Question

   For a social science project, you would like to study the communication patterns of university students. One of your research questions is: Do male students have more Facebook friends than female students?

   You find the following results:

   

   What is the correct set of hypotheses for this research question?

   
   
   1. FALSE: $H_0: \mu_D = 0$ vs. $H_1: \mu_D > 0$
   2. TRUE: $H_0: \mu_M - \mu_F = 0$ vs. $H_1: \mu_M - \mu_F > 0$
   3. FALSE: $H_0: \mu_D = 0$ vs. $H_1: \mu_D \neq 0$
   4. FALSE: $H_0: \mu_M - \mu_F = 0$ vs. $H_1: \mu_M - \mu_F < 0$
   
   
   1. This research question is not about a matched pairs design.
   2. Correct.
   3. This research question is not about a matched pairs design.
   4. This research question is not asking to see if female students have more Facebook friends than male students.