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Centre Candidate
Number Number
Pearson Edexcel Level 3
GCE
Monday 15 May 2023
Afternoon (Time: 1 hour 30
minutes) referenc
e
8PS0/01
Psychology
Advanced Subsidiary
PAPER 1: Social and Cognitive
Psychology
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Information
•• The total mark for this paper is 70.
The marks for each question are shown in
– 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.
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calculator.
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• Check your answers if you have time at the end.
question.
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, FORMULAE AND STATISTICAL TABLES
Standard deviation (sample estimate)
AREA
DO NOT WRITE IN THIS
Spearman’s rank correlation coefficient
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
N 0.10 0.05 0.025 0.01 0.005
5 0.900 1.000 1.000 1.000 1.000
AREA
DO NOT WRITE IN THIS
6 0.829 0.886 0.943 1.000 1.000
7 0.714 0.786 0.893 0.929 0.964
8 0.643 0.738 0.833 0.881 0.905
9 0.600 0.700 0.783 0.833 0.867
10 0.564 0.648 0.745 0.794 0.830
11 0.536 0.618 0.709 0.755 0.800
12 0.503 0.587 0.678 0.727 0.769
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
AREA
DO NOT WRITE IN THIS
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
26 0.331 0.390 0.457 0.501 0.541
27 0.324 0.382 0.448 0.491 0.531
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
, Chi-squared distribution
formula
(0!)2 𝑑𝑓 = 𝑟 − 1 𝑐 − 1
𝑋𝑋2 =
𝐸
DO NOT WRITE IN THIS
Critical values for chi-squared distribution
Level of significance for a one-tailed test
0.10 0.05 0.025 0.01 0.005 0.0005
Level of significance for a two-tailed test
df 0.20 0.10 0.05 0.025 0.01 0.001
1 1.64 2.71 3.84 5.02 6.64 10.83
AREA
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
Turn
over
, Mann-Whitney U test formulae
𝑛𝑎 𝑛𝑎+1
𝑈𝑎 = 𝑛𝑎 𝑛𝑏 + − 𝑅𝑎
AREA
DO NOT WRITE IN THIS
2
𝑛𝘣 𝑛𝘣+1
𝑈𝑏 = 𝑛𝑎 𝑛𝑏 + − 𝑅𝑏
2
(U is the smaller of Ua and Ub)
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