PSYC 510 Quiz 4 Module 1: Week 1 – Module 8: Week 8 |Latest Update with Complete Solution

PSYC 510 Quiz 4 Module 1: Week 1 – Module 8:
Week 8 |Latest Update with Complete Solution

Quiz Instructions
The quiz:

• Covers the Learn material from Module 1: Week 1 – Module 8: Week 8.
• Contains 40 multiple-choice questions.
• Has no time limit.
• Allows 1 attempt.
• Is worth 100 points.

Quiz is open-book, open-notes. No use of SPSS is required. Approximately 75% of the content
on the quiz will be from new material presented in the previous 2 modules (Module 7: Week 7
and Module 8: Week 8); the remaining 25% of the content is cumulative.

Submit this assignment by 11:59 p.m. (ET) on Friday of Module 8: Week 8.


Flag..question:..Question..1..Questi
on..1..2.5..pts
When..conducting..a..Dependent-Samples..(Matched-Pairs,..Paired..Samples)..T-
Test,..the..degrees..of..freedom..is..calculated..using..the..following..equation/symbol:
Group..of..answer..choices
• N-2
• N-1
• N
• p..-..0.05

Flag..question:..Question..2..Questi
on..2..2.5..pts
When..conducting..an..Independent..Samples..T-
Test..in..SPSS,..which..of..the..following..is..the..“grouping”..variable?
Group..of..answer..choices
• independent..variable
• dependent..variable
• control..variable
• subject..number

Flag..question:..Question..3..Questi
on..3..2.5..pts
When..conducting..an..Independent..Samples..t-
test..in..SPSS,..if..Levene’s..Test..for..Equality..of..Variances..is..significant,..you..should:

, Group..of..answer..choices
• use..the..t-test..output..from..the..row..of..“equal..variances..assumed”
• use..the..t-test..output..from..the..row..of..“equal..variances..not..assumed”
• hand-calculate..the..t-test..because..SPSS..is..wrong
• nothing,..since..the..homogeneity..of..variance..assumption..was..met

Flag..question:..Question..4..Questi
on..4..2.5..pts
The..most..appropriate..graph..type..for..an..independent..samples..t-
test..is:..Group..of..answer..choices
• scatterplot
• box..plot
• histogram
• bar..graph

Flag..question:..Question..5..Questi
on..5..2.5..pts
If..you..use..r..squared..(r2)..to..calculate..the..effect..size..for..an..Independent..samples..t-
test..and..you..get..0.09,..you..would..interpret..this..as..what..size..of..effect?
Group..of..answer..choices
• small
• medium
• large
• no..effect

Flag..question:..Question..6..Questi
on..6..2.5..pts
When..entering..data..into..SPSS..for..a..correlated..groups..t-
test,..the..independent..variable..will..be..entered:
Group..of..answer..choices
• into..two..columns..–..one..per..condition
• into..a..single..column..with..values..assigned..to..the..two..groups
• the..number..of..columns..depends..on..the..sample..size
• cannot..determine..from..the..information..provided

Flag..question:..Question..7..Questi
on..7..2.5..pts
A..researcher..examined..number..of..monthly..meetings..(2..or..4)..on..job..satisfaction...If..the.. t..obtain
ed..for..a..correlated..groups..t-
test..was..2.50,..df..=..3,..and..the..t..critical..=..3.182,..what..should..s/he..conclude?
Group..of..answer..choices
Reject..the..null..hypothesis..and..conclude..that..the..number..of..meetings..had..no..effect..on..job..satisf
action.
Reject..the..null..hypothesis..and..conclude..that..the..number..of..meetings..significantly..affected..job..s
atisfaction.
Fail. . to. . reject. . the. . null. . hypothesis. . and. . conclude. . that. . the. . number. . of. . meetings. . significantly. . aff
ected. . job..satisfaction.