4 Stats Questions need by midnight

Have more or less Agreeable people seen more friends?

Welch Two Sample t-test 

data: FriendsSeenPerMonth by AgreeablenessR

t = 2.0568, df = 917.62, p-value = 0.03999

alternative hypothesis: true difference in means is not equal to 0

95 percent confidence interval:

0.008315097 0.354753164

sample estimates:

mean in group High mean in group Low

4.368085 4.186551  

1

Have more or less Conscientious people slept more?

Welch Two Sample t-test 

data: HoursOfSleep by ConscientiousnessR

t = 2.4742, df = 975.8, p-value = 0.01352

alternative hypothesis: true difference in means is not equal to 0

95 percent confidence interval:

0.03749313 0.32500056

sample estimates:

mean in group High mean in group Low

3.853974 3.672727  

2

Do more or less Extroverted people have a higher GPA?

Welch Two Sample t-test 

data: GPA by ExtroversionR

t = -0.24801, df = 940.42, p-value = 0.8042

alternative hypothesis: true difference in means is not equal to 0

95 percent confidence interval:

-0.08711270 0.06756548

sample estimates:

mean in group High mean in group Low

3.373809 3.383582  

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