practical Flashcards
(10 cards)
1
Q
Which special characters are allowed int he variable name?
A
- .
- #
- _
- @
2
Q
Which special characters are forbidden in the variable name?
A
- space
- !
- ?
- «
- *
- Umlaute
3
Q
recoding a variable
A
- transform. recode into same variable
- RECODE mar (3=1) (2=2) (1=3).
EXECUTE.
4
Q
create new variable
A
- transform, recode into different variable
- RECODE age (1 thru 30=1) (31 thru 60=2) INTO age_g.
(VARIABLE LABELS age_g’xxxx’).
EXECUTE..
5
Q
new variables (with compute button)
A
- transform, compute variable
- COMPUTE hopelessness=MEAN(a1,a2,a3).
EXECUTE.
6
Q
chronbachs alpha interpretation
A
> .9 -> excellent
.8 -> good
.7 -> acceptable
.6 -> questionable
.5 -> poor
< .5 unacceptable
7
Q
post- hoc equal sample sizes & variances
A
R-E-G-W-Q; Tukey
8
Q
post hoc alpha error correction
A
Bonferroni
9
Q
post hoc different sample sizes
A
slight: gabriel
strong: Hochberg”s GT2
10
Q
post hoc unequal variances
A
Games-Howell
