GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

A researcher wants to know the impact of alcohol on attentio…

A researcher wants to know the impact of alcohol on attention. She has forty college students come into her lab. Half of the students are assigned to the alcohol condition and half are assigned to a placebo control condition where they drink a beverage, but it does not contain alcohol. All participants perform two kinds of very basic attention tasks both before and after consuming several beverages. One of the tasks requires the student to have very focused attention while the other task requires the student to have more distributed attention. The researcher collects the focused and distributed attention results for each of the 40 students before and after consuming the beverages.

Read Details

4. Researchers calculated a regression equation with anxiety…

4. Researchers calculated a regression equation with anxiety predicting depression and found an

Read Details

15a.  B1 B2 A1 15 20 A2 10 10     Main effect for…

15a.  B1 B2 A1 15 20 A2 10 10     Main effect for A: [MainEffectA] Main effect for B: [MainEffectB] Interaction = [Interaction]

Read Details

7. The results from this study showed that overall, performa…

7. The results from this study showed that overall, performance on the attention tasks was better in the placebo control condition than in the alcohol condition. This result indicates:

Read Details

21f. What is your decision to either reject or fail to rejec…

21f. What is your decision to either reject or fail to reject the null hypothesis? (2pt)

Read Details

10b. List your null and alternative hypotheses. (4pts)

10b. List your null and alternative hypotheses. (4pts)

Read Details

10. Based on the conventions for ƞ2 effect sizes the effect…

10. Based on the conventions for ƞ2 effect sizes the effect for Darren’s study would be considered ___________.

Read Details

Dan got a 60 on his social psych exam. The class average was…

Dan got a 60 on his social psych exam. The class average was 70 with SD = 4. Chris got an 80 on his cognitive psych exam. The class average was 95 with SD = 6. Who did better, compared to the rest of his class?

Read Details

Continuing to be interested in satisfaction, we ran a separa…

Continuing to be interested in satisfaction, we ran a separate study to see how satisfied MSU students were with three classes: statistics, personality psychology, and social psychology with 14 students sampled in each condition. Below are the means and the ANOVA table.   SS df MS F Between 81.33 2 40.67 10.65 Within 148.79 39 3.82   Total 230.12 41    

Read Details

10i. Write your results in APA format. (4pts) 

10i. Write your results in APA format. (4pts) 

Read Details

Posts pagination

Newer posts 1 … 30 31 32 33 34 … 89,062 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top