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Pearson Edexcel A-Level Psychology Advanced Subsidiary UNIT 1: Social and Cognitive Psychology January 2024 Authentic Marking Scheme Attached£8.16
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Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel International Advanced Level
Tuesday 9 January 2024
Afternoon (Time: 1 hour 30 minutes) Paper
reference WPS03/01
Psychology
International Advanced Level
UNIT 3: Applications of Psychology
You do not need any other materials. Total Marks
Instructions
•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,
centre number and candidate number.
• Answer ALL questions in Section A, and ALL questions from EITHER Option 1
criminological psychology OR Option 2 health psychology.
• Answer the questions in the spaces provided
– there may be more space than you need.
Information
•• The total mark for this paper is 64.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
•• The list of formulae and statistical tables are printed at the start of this paper.
Candidates may use a calculator.
Advice
•• Read each question carefully before you start to answer it.
Check your answers if you have time at the end.
, Wilcoxon Signed Ranks test process
• Calculate the difference between two scores by taking one from the other
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
• Rank the differences giving the smallest difference Rank 1
Note: do not rank any differences of 0 and when adding the number of scores,
do not count those with a difference of 0, and ignore the signs when calculating
the difference
• Add up the ranks for positive differences
• Add up the ranks for negative differences
• T is the figure that is the smallest when the ranks are totalled (may be positive
or negative)
• N is the number of scores left, ignore those with 0 difference
Critical values for the Wilcoxon Signed Ranks test
Level of significance for a one-tailed test
0.05 0.025 0.01
Level of significance for a two-tailed test
n 0.1 0.05 0.02
N=5 0 – –
6 2 0 –
7 3 2 0
8 5 3 1
9 8 5 3
10 11 8 5
11 13 10 7
12 17 13 9
The calculated value must be equal to or less than the critical value in this table for
significance to be shown.
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