Exam (elaborations)
Uitwerkingen tentamencasus Onderzoekspracticum Inleiding Onderzoek
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ResultsDescriptives
Descriptives
condition_adrenaline condition_state pulse_pre pulse_post palpitation tremor numbness itching headache
N 346 346 346 346 346 346 346 346 346
Missing 0 0 0 0 0 0 0 0 0
Mean 2.49 0.376 82.4 80.8 1.39 0.876 0.624 0.960 0.737
Std. error
0.0632 0.0261 0.317 0.408 0.0680 0.0499 0.0294 0.0635 0.0572
mean
95% CI
mean
2.36 0.324 81.7 79.9 1.26 0.778 0.566 0.835 0.624
lower
bound
95% CI
mean
2.61 0.427 83.0 81.6 1.52 0.974 0.682 1.08 0.850
upper
bound
Median 2.00 0.00 82.0 80.4 1.00 1.00 1.00 0.00 0.00
Mode 4.00 0.00 65.4 ᵃ 58.1 ᵃ 0.00 0.00 1.00 0.00 0.00
Sum 861 130 28495 27940 481 303 216 332 255
Standard
1.18 0.485 5.91 7.58 1.27 0.929 0.547 1.18 1.06
deviation
Variance 1.38 0.235 34.9 57.5 1.60 0.863 0.299 1.40 1.13
IQR 3.00 1.00 7.90 9.62 3.00 1.00 1.00 2.00 1.00
Range 3 1 31.5 44.9 3 3 2 3 3
Minimum 1 0 65.4 58.1 0 0 0 0 0
Maximum 4 1 96.9 103 3 3 2 3 3
Skewness 0.0548 0.515 -0.0525 0.0416 0.150 0.817 0.0825 0.758 1.12
Std. error
0.131 0.131 0.131 0.131 0.131 0.131 0.131 0.131 0.131
skewness
Kurtosis -1.48 -1.74 -0.272 -0.0264 -1.64 -0.257 -0.892 -1.04 -0.228
Std. error
0.261 0.261 0.261 0.261 0.261 0.261 0.261 0.261 0.261
kurtosis
Note. The CI of the mean assumes sample means follow a t-distribution with N - 1 degrees of freedom
ᵃ More than one mode exists, only the first is reported
Frequencies
Frequencies of condition_adrenaline
condition_adrenaline Counts % of Total Cumulative %
Adrenaline-geïnformeerd 95 27.5 % 27.5 %
Adrenaline-onwetend 87 25.1 % 52.6 %
Adrenaline-misinformatie 64 18.5 % 71.1 %
Placebo 100 28.9 % 100.0 %
Frequencies of condition_state
condition_state Counts % of Total Cumulative %
Euforie 216 62.4 % 62.4 %
Woede 130 37.6 % 100.0 %
,Frequencies of palpitation
palpitation Counts % of Total Cumulative %
0 129 37.3 % 37.3 %
1 59 17.1 % 54.3 %
2 52 15.0 % 69.4 %
3 106 30.6 % 100.0 %
Frequencies of tremor
tremor Counts % of Total Cumulative %
0 147 42.5 % 42.5 %
1 121 35.0 % 77.5 %
2 52 15.0 % 92.5 %
3 26 7.5 % 100.0 %
Frequencies of numbness
numbness Counts % of Total Cumulative %
0 141 40.8 % 40.8 %
1 194 56.1 % 96.8 %
2 11 3.2 % 100.0 %
Frequencies of itching
itching Counts % of Total Cumulative %
0 184 53.2 % 53.2 %
1 56 16.2 % 69.4 %
2 42 12.1 % 81.5 %
3 64 18.5 % 100.0 %
Frequencies of headache
headache Counts % of Total Cumulative %
0 213 61.6 % 61.6 %
1 51 14.7 % 76.3 %
2 42 12.1 % 88.4 %
3 40 11.6 % 100.0 %
Plots
condition_adrenaline
,
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