Recap For Final

Question 1

Nominal

Answer 1

Male or female (no meaning)

Question 2

Ordinal

Answer 2

Likert scales (ranked order) NONPARAMETRIC

Question 4

Interval

Answer 4

Temperature (no true zero) (can’t be minus)

Question 5

Ratio

Answer 5

Height

Question 6

Widths

Answer 6

1. Five
2. Ten
3. Twos

Question 7

Decrete variable

Answer 7

Nominal (bar chart)

Question 8

Continuous variable

Answer 8

Histogram

Question 9

Normal distribution

Answer 9

1. Kurtisos
2. Q-Q
3. Histogram
4. Shapiro wilks
5. Skewness

Question 10

Skewness

Answer 10

1. Mean
2. Median
3. Mode

Question 11

Non normal distribution

Answer 11

Spearman’s pho

Question 12

Nominal data

Answer 12

Mode

Question 13

Independent variable

Answer 13

Manipulated

Question 14

Dependent variable

Answer 14

Measured

Question 15

in a regression test

Answer 15

1.predicter (iv)
2.outcome (dv)

Question 16

Sampling error

Answer 16

NOISE, unavoidable

Question 17

Construct validity

Answer 17

Are you measuring what you think your measuring

Question 18

Internal validity

Answer 18

Can you establish a casual inference

Question 19

Statistical validity

Answer 19

Using the wrong test like non normally distributed data but running a pearson r

Question 20

Power

Answer 20

How many people we need to make statistical significance

Question 21

Reliability

Answer 21

a < 70 poor
a = .70-.79 acceptable
a = .80-.89 good
a great than than or equal too excellent

Question 22

ICC (intar class correlation)

Answer 22

prefect for scale data

Question 23

test retest reliability

Answer 23

testing between two time points

Question 24

falsability

Answer 24

you can’t prove anything only ^