A Partial Reproduction of Kruger et al’s Effort Heuristic study (2005)HL
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7
Official IB Result
IB Grade: 7
Criteria A: Introduction
6/6
0
3
6
Criteria StrandsPro
A.1Investigation aim and relevance
Excellent
A.2Theory/model description and connection
Excellent
A.3Hypothesis and variables
Excellent
Criteria Feedback
- The student's investigation is clearly focused and the purpose is easy to follow from the start.
- The student explains the theory accurately and connects it well to the experiment.
- The student's hypothesis is directional and the variables are operationalized clearly.
- The dependent variable could be named more directly as the poem-quality rating to avoid conceptual confusion.
Criteria B: Exploration
4/4
0
2
4
Criteria StrandsPro
B.1Research design
Excellent
B.2Sampling and participants
Excellent
B.3Variables and materials
Excellent
Criteria Feedback
- The student explains the research design rather than simply naming it, especially in relation to demand characteristics.
- The student's sampling method and participant characteristics are described clearly and with enough detail to understand the recruitment process.
- The student justifies key materials and controls well, showing awareness of how procedural choices affect validity.
- The participant choice would be stronger if the student explained more explicitly how it supports the aim and acknowledged the trade-off in generalisability.
Criteria C: Analysis
3/6
0
3
6
Criteria StrandsPro
C.1Statistical analysis
Moderate
C.2Graphical presentation
Moderate
C.3Findings interpretation
Good
Criteria Feedback
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- Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
- Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
- Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Criteria D: Evaluation
4/6
0
3
6
Criteria StrandsPro
D.1Findings discussion
Good
D.2Strengths and limitations
Excellent
D.3Modifications
Excellent
Criteria Feedback
- Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
- Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
- Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
- Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.