Supratik Statistics Flashcards

1
Q

phrase if there isn’t correlation

A

there is no direct correlation between x and y

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how to measure correlation

A

Pearson’s r corellation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

correlation cut of points

weak
moderate
strong

A

weak: 0.1
moderate: 0.3
strong: 0.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

p value meaning

A

probability that the results you obtained were due to chance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

p-value cut off

A

0.05

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

t-test what does it do

A

done to test mean of two groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what other stats are needed when doing t-test in JASP

A
  1. p-value
  2. Cohen’s d
  3. assumption of which group is bigger
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Cohen’s d cutoff points

A

weak: 0.2
moderate: 0.5
strong: 0.8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

when is Manuel Whitney used

A

when we don’t have normal distribution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What stats we need with ANOVA

A
  1. n2
  2. post hoc test -> Bonferroni
  3. pBonf gives us p value
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what does Cohen’s d tell us

A

measure of effect size

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what does n2 tell us in ANOVA

A

measure of effect size

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

n2 thresholds

A

weak: 0.01
moderate: 0.06
strong: 0.14

How well did you know this?
1
Not at all
2
3
4
5
Perfectly