what is factor analysis

1:45

2:09

4:14

11:08

کوتاه

10:04

3:28

4:42

4:10

4:56

11:40

6:03

22:24

15:33

2:21

5:08

7:46

4:10

4:05

3:30

7:04

10:27

5:45

4:13

39:52

2:52

3:19

2:37

3:38

1:30

3:31

2:58

44:50

5:45

3:35

1:36

کوتاه

2:29

8:48

2:19:23