Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Edexcel Level 3 GCE
Monday 11 May 2026
Afternoon (Time: 1 hour 30 minutes) Paper
reference 8PS0/01 Mark Scheme (Results)
Psychology
Advanced Subsidiary
PAPER 1: Social and Cognitive Psychology
Summer 2026
You do not need any other materials. Total Marks
Instructions Edexcel Advanced Subsidiary Level in
•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,
Psychology
centre number and candidate number.
•• Answer all questions.
Answer the questions in the spaces provided
8PS0/01
– there may be more space than you need.
Social and Cognitive Psychology
Information
•• The total mark for this paper is 70.
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.
Try to answer every question.
• Check your answers if you have time at the end.
Turn over
P79551A
P:1/1/1/1
Education Ltd. *P79551A0132*
, Edexcel and BTEC Qualifications
FORMULAE AND STATISTICAL TABLES
Standard deviation (sample estimate)
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
Edexcel and BTEC qualifications are awarded by the UK’s
x
x
2
largest awarding body. We provide a wide range of qualifications
n
1
including academic, vocational, occupational and specific
programmes for employers. For further information visit our
Spearman’s rank correlation coefficient
qualifications websites at or .
6
d2 Alternatively, you can get in touch with us using the details on our
1
n
n 2 1
contact us page at
Critical values for Spearman’s rank
Level of significance for a one-tailed test
0.05 0.025 0.01 0.005 0.0025
Level of significance for a two-tailed test
helping people progress, everywhere
N 0.10 0.05 0.025 0.01 0.005
5 0.900 1.000 1.000 1.000 1.000
aspires to be the world’s leading learning company. Our aim is to help
6 0.829 0.886 0.943 1.000 1.000
everyone progress in their lives through education. We believe in every kind of
7 0.714 0.786 0.893 0.929 0.964
8 0.643 0.738 0.833 0.881 0.905 learning, for all kinds of people, wherever they are in the world. We’ve been
9 0.600 0.700 0.783 0.833 0.867 involved in education for over 150 years, and by working across 70 countries, in
10 0.564 0.648 0.745 0.794 0.830 100 languages, we have built an international reputation for our commitment to
11 0.536 0.618 0.709 0.755 0.800 high standards and raising achievement through innovation in education. Find
12 0.503 0.587 0.678 0.727 0.769 out more about how we can help you and your students at:
13 0.484 0.560 0.648 0.703 0.747
14 0.464 0.538 0.626 0.679 0.723
15 0.446 0.521 0.604 0.654 0.700
16 0.429 0.503 0.582 0.635 0.679
17 0.414 0.485 0.566 0.615 0.662
18 0.401 0.472 0.550 0.600 0.643
19 0.391 0.460 0.535 0.584 0.628
20 0.380 0.447 0.520 0.570 0.612
21 0.370 0.435 0.508 0.556 0.599
22 0.361 0.425 0.496 0.544 0.586
23 0.353 0.415 0.486 0.532 0.573
24 0.344 0.406 0.476 0.521 0.562
25 0.337 0.398 0.466 0.511 0.551 Summer 2026
26 0.331 0.390 0.457 0.501 0.541 Question Paper Log Number P79551A
27 0.324 0.382 0.448 0.491 0.531 Publication Code 8PS0_01_2606_MS
All the material in this publication is
28 0.317 0.375 0.440 0.483 0.522
29 0.312 0.368 0.433 0.475 0.513
30 0.306 0.362 0.425 0.467 0.504
The calculated value must be equal to or exceed the critical value in this table for
significance to be shown.
2
1 DD02572
1/1
*P79551A0232*
©2020 Pearson Education Ltd.
, General Marking Guidance
Chi-squared distribution formula
• All candidates must receive the same treatment. Examiners must mark the
O
E
2
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
X2 df
r
1
c
1
first candidate in exactly the same way as they mark the last.
E
• Mark schemes should be applied positively. Candidates must be rewarded
Critical values for chi-squared distribution for what they have shown they can do rather than penalised for omissions.
Level of significance for a one-tailed test • Examiners should mark according to the mark scheme not according to their
0.10 0.05 0.025 0.01 0.005 0.0005 perception of where the grade boundaries may lie.
Level of significance for a two-tailed test • There is no ceiling on achievement. All marks on the mark scheme should be
df 0.20 0.10 0.05 0.025 0.01 0.001
used appropriately.
1 1.64 2.71 3.84 5.02 6.64 10.83
2 3.22 4.61 5.99 7.38 9.21 13.82 • All the marks on the mark scheme are designed to be awarded. Examiners
3 4.64 6.25 7.82 9.35 11.35 16.27 should always award full marks if deserved, i.e. if the answer matches the
4 5.99 7.78 9.49 11.14 13.28 18.47
mark scheme. Examiners should also be prepared to award zero marks if the
5 7.29 9.24 11.07 12.83 15.09 20.52
6 8.56 10.65 12.59 14.45 16.81 22.46 candidate’s response is not worthy of credit according to the mark scheme.
7 9.80 12.02 14.07 16.01 18.48 24.32 • Where some judgement is required, mark schemes will provide the principles
8 11.03 13.36 15.51 17.54 20.09 26.12
by which marks will be awarded and exemplification may be limited.
9 12.24 14.68 16.92 19.02 21.67 27.88
10 13.44 15.99 18.31 20.48 23.21 29.59 • When examiners are in doubt regarding the application of the mark scheme
to a candidate’s response, the team leader must be consulted.
11 14.63 17.28 19.68 21.92 24.73 31.26
12 15.81 18.55 21.03 23.34 26.22 32.91 • Crossed out work should be marked UNLESS the candidate has replaced it
13 16.99 19.81 22.36 24.74 27.69 34.53 with an alternative response.
14 18.15 21.06 23.69 26.12 29.14 36.12
15 19.31 22.31 25.00 27.49 30.58 37.70
16 20.47 23.54 26.30 28.85 32.00 39.25
17 21.62 24.77 27.59 30.19 33.41 40.79
18 22.76 25.99 28.87 31.53 34.81 42.31
19 23.90 27.20 30.14 32.85 36.19 43.82
20 25.04 28.41 31.41 34.17 37.57 45.32
21 26.17 29.62 32.67 35.48 38.93 46.80
22 27.30 30.81 33.92 36.78 40.29 48.27
23 28.43 32.01 35.17 38.08 41.64 49.73
24 29.55 33.20 36.42 39.36 42.98 51.18
25 30.68 34.38 37.65 40.65 44.31 52.62
26 31.80 35.56 38.89 41.92 45.64 54.05
27 32.91 36.74 40.11 43.20 46.96 55.48
28 34.03 37.92 41.34 44.46 48.28 56.89
29 35.14 39.09 42.56 45.72 49.59 58.30
30 36.25 40.26 43.77 46.98 50.89 59.70
40 47.27 51.81 55.76 59.34 63.69 73.40
50 58.16 63.17 67.51 71.42 76.15 86.66
60 68.97 74.40 79.08 83.30 88.38 99.61
70 79.72 85.53 90.53 95.02 100.43 112.32
The calculated value must be equal to or exceed the critical value in this table for
significance to be shown.
3
2 DD02572
1/1
*P79551A0332*
©2020 Pearson Education Ltd. Turn over
, Question Answer Mark
Mann-Whitney U test formulae Number
1 (a) AO1 (1 mark) (1)
s
n
n
1
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
U a na nb
a a Ra
2 One mark for stating one feature of the sample of participants from Sherif
n
n
1
et al. (1954/1961).
U b na nb
b b Rb
2
de
For example:
(U is the smaller of Ua and Ub)
Critical values for the Mann-Whitney U test • All the participants were from Oklahoma (1).
p 0.05 (one-tailed), p 0.10 (two-tailed)
Look for other reasonable marking points.
Nb
Question Answer Mark
Na Number
1 (b) AO1 (2 marks) (2)
ra
Up to two marks for description of one way that Sherif et al. (1954/1961)
tried to reduce intergroup conflict.
For example:
• The researchers introduced superordinate goals which were tasks
that would require the efforts of both groups (1). An example is
tg •
when the Rattlers and the Eagles worked together to restore the
water supply which enabled both groups to have water (1).
The researchers created tasks that needed all boys to cooperate to
ensure they all benefitted (1). An example is when the members of
the Rattlers and the Eagles pooled their money so they could afford
to watch a movie (1).
0 138
s
Look for other reasonable marking points.
be
4
3 DD02572
1/1
*P79551A0432*
©2020 Pearson Education Ltd.
Candidate surname Other names
Centre Number Candidate Number
Edexcel Level 3 GCE
Monday 11 May 2026
Afternoon (Time: 1 hour 30 minutes) Paper
reference 8PS0/01 Mark Scheme (Results)
Psychology
Advanced Subsidiary
PAPER 1: Social and Cognitive Psychology
Summer 2026
You do not need any other materials. Total Marks
Instructions Edexcel Advanced Subsidiary Level in
•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,
Psychology
centre number and candidate number.
•• Answer all questions.
Answer the questions in the spaces provided
8PS0/01
– there may be more space than you need.
Social and Cognitive Psychology
Information
•• The total mark for this paper is 70.
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.
Try to answer every question.
• Check your answers if you have time at the end.
Turn over
P79551A
P:1/1/1/1
Education Ltd. *P79551A0132*
, Edexcel and BTEC Qualifications
FORMULAE AND STATISTICAL TABLES
Standard deviation (sample estimate)
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
Edexcel and BTEC qualifications are awarded by the UK’s
x
x
2
largest awarding body. We provide a wide range of qualifications
n
1
including academic, vocational, occupational and specific
programmes for employers. For further information visit our
Spearman’s rank correlation coefficient
qualifications websites at or .
6
d2 Alternatively, you can get in touch with us using the details on our
1
n
n 2 1
contact us page at
Critical values for Spearman’s rank
Level of significance for a one-tailed test
0.05 0.025 0.01 0.005 0.0025
Level of significance for a two-tailed test
helping people progress, everywhere
N 0.10 0.05 0.025 0.01 0.005
5 0.900 1.000 1.000 1.000 1.000
aspires to be the world’s leading learning company. Our aim is to help
6 0.829 0.886 0.943 1.000 1.000
everyone progress in their lives through education. We believe in every kind of
7 0.714 0.786 0.893 0.929 0.964
8 0.643 0.738 0.833 0.881 0.905 learning, for all kinds of people, wherever they are in the world. We’ve been
9 0.600 0.700 0.783 0.833 0.867 involved in education for over 150 years, and by working across 70 countries, in
10 0.564 0.648 0.745 0.794 0.830 100 languages, we have built an international reputation for our commitment to
11 0.536 0.618 0.709 0.755 0.800 high standards and raising achievement through innovation in education. Find
12 0.503 0.587 0.678 0.727 0.769 out more about how we can help you and your students at:
13 0.484 0.560 0.648 0.703 0.747
14 0.464 0.538 0.626 0.679 0.723
15 0.446 0.521 0.604 0.654 0.700
16 0.429 0.503 0.582 0.635 0.679
17 0.414 0.485 0.566 0.615 0.662
18 0.401 0.472 0.550 0.600 0.643
19 0.391 0.460 0.535 0.584 0.628
20 0.380 0.447 0.520 0.570 0.612
21 0.370 0.435 0.508 0.556 0.599
22 0.361 0.425 0.496 0.544 0.586
23 0.353 0.415 0.486 0.532 0.573
24 0.344 0.406 0.476 0.521 0.562
25 0.337 0.398 0.466 0.511 0.551 Summer 2026
26 0.331 0.390 0.457 0.501 0.541 Question Paper Log Number P79551A
27 0.324 0.382 0.448 0.491 0.531 Publication Code 8PS0_01_2606_MS
All the material in this publication is
28 0.317 0.375 0.440 0.483 0.522
29 0.312 0.368 0.433 0.475 0.513
30 0.306 0.362 0.425 0.467 0.504
The calculated value must be equal to or exceed the critical value in this table for
significance to be shown.
2
1 DD02572
1/1
*P79551A0232*
©2020 Pearson Education Ltd.
, General Marking Guidance
Chi-squared distribution formula
• All candidates must receive the same treatment. Examiners must mark the
O
E
2
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
X2 df
r
1
c
1
first candidate in exactly the same way as they mark the last.
E
• Mark schemes should be applied positively. Candidates must be rewarded
Critical values for chi-squared distribution for what they have shown they can do rather than penalised for omissions.
Level of significance for a one-tailed test • Examiners should mark according to the mark scheme not according to their
0.10 0.05 0.025 0.01 0.005 0.0005 perception of where the grade boundaries may lie.
Level of significance for a two-tailed test • There is no ceiling on achievement. All marks on the mark scheme should be
df 0.20 0.10 0.05 0.025 0.01 0.001
used appropriately.
1 1.64 2.71 3.84 5.02 6.64 10.83
2 3.22 4.61 5.99 7.38 9.21 13.82 • All the marks on the mark scheme are designed to be awarded. Examiners
3 4.64 6.25 7.82 9.35 11.35 16.27 should always award full marks if deserved, i.e. if the answer matches the
4 5.99 7.78 9.49 11.14 13.28 18.47
mark scheme. Examiners should also be prepared to award zero marks if the
5 7.29 9.24 11.07 12.83 15.09 20.52
6 8.56 10.65 12.59 14.45 16.81 22.46 candidate’s response is not worthy of credit according to the mark scheme.
7 9.80 12.02 14.07 16.01 18.48 24.32 • Where some judgement is required, mark schemes will provide the principles
8 11.03 13.36 15.51 17.54 20.09 26.12
by which marks will be awarded and exemplification may be limited.
9 12.24 14.68 16.92 19.02 21.67 27.88
10 13.44 15.99 18.31 20.48 23.21 29.59 • When examiners are in doubt regarding the application of the mark scheme
to a candidate’s response, the team leader must be consulted.
11 14.63 17.28 19.68 21.92 24.73 31.26
12 15.81 18.55 21.03 23.34 26.22 32.91 • Crossed out work should be marked UNLESS the candidate has replaced it
13 16.99 19.81 22.36 24.74 27.69 34.53 with an alternative response.
14 18.15 21.06 23.69 26.12 29.14 36.12
15 19.31 22.31 25.00 27.49 30.58 37.70
16 20.47 23.54 26.30 28.85 32.00 39.25
17 21.62 24.77 27.59 30.19 33.41 40.79
18 22.76 25.99 28.87 31.53 34.81 42.31
19 23.90 27.20 30.14 32.85 36.19 43.82
20 25.04 28.41 31.41 34.17 37.57 45.32
21 26.17 29.62 32.67 35.48 38.93 46.80
22 27.30 30.81 33.92 36.78 40.29 48.27
23 28.43 32.01 35.17 38.08 41.64 49.73
24 29.55 33.20 36.42 39.36 42.98 51.18
25 30.68 34.38 37.65 40.65 44.31 52.62
26 31.80 35.56 38.89 41.92 45.64 54.05
27 32.91 36.74 40.11 43.20 46.96 55.48
28 34.03 37.92 41.34 44.46 48.28 56.89
29 35.14 39.09 42.56 45.72 49.59 58.30
30 36.25 40.26 43.77 46.98 50.89 59.70
40 47.27 51.81 55.76 59.34 63.69 73.40
50 58.16 63.17 67.51 71.42 76.15 86.66
60 68.97 74.40 79.08 83.30 88.38 99.61
70 79.72 85.53 90.53 95.02 100.43 112.32
The calculated value must be equal to or exceed the critical value in this table for
significance to be shown.
3
2 DD02572
1/1
*P79551A0332*
©2020 Pearson Education Ltd. Turn over
, Question Answer Mark
Mann-Whitney U test formulae Number
1 (a) AO1 (1 mark) (1)
s
n
n
1
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
U a na nb
a a Ra
2 One mark for stating one feature of the sample of participants from Sherif
n
n
1
et al. (1954/1961).
U b na nb
b b Rb
2
de
For example:
(U is the smaller of Ua and Ub)
Critical values for the Mann-Whitney U test • All the participants were from Oklahoma (1).
p 0.05 (one-tailed), p 0.10 (two-tailed)
Look for other reasonable marking points.
Nb
Question Answer Mark
Na Number
1 (b) AO1 (2 marks) (2)
ra
Up to two marks for description of one way that Sherif et al. (1954/1961)
tried to reduce intergroup conflict.
For example:
• The researchers introduced superordinate goals which were tasks
that would require the efforts of both groups (1). An example is
tg •
when the Rattlers and the Eagles worked together to restore the
water supply which enabled both groups to have water (1).
The researchers created tasks that needed all boys to cooperate to
ensure they all benefitted (1). An example is when the members of
the Rattlers and the Eagles pooled their money so they could afford
to watch a movie (1).
0 138
s
Look for other reasonable marking points.
be
4
3 DD02572
1/1
*P79551A0432*
©2020 Pearson Education Ltd.
