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BIOL2022 L12 The EXPERIMENTAL RESEARCH PROCESS; KEY ELEMENTS

Beschreibung

Module 2, Lecture 1 • Research process: o Doing experimental biological research:  Clear process  Clear structure o Writing reports, theses, papers  Similar structure o Role of stats?  Summarise data, patterns Are patterns “real”? Important, but just a part • Key elements: o Types of variables o Unit of replication o Limits of inference (statistical vs biological) o Strength of evidence o Parametric vs non-parametric stats
Michael Jardine
Quiz von Michael Jardine, aktualisiert more than 1 year ago
Michael Jardine
Erstellt von Michael Jardine vor etwa 6 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Clare’s outline of the research process: 1. [blank_start]____________[blank_end]; 2. [blank_start]____________[blank_end]; 3. [blank_start]____________[blank_end]; 4. [blank_start]____________[blank_end]; 5. [blank_start]____________[blank_end]; 6. [blank_start]____________[blank_end]; 7. [blank_start]____________[blank_end];
Antworten
  • Choose (a topic)
  • Know (background info)
  • Decide (broad biological imperative)
  • Define (aims/hypotheses/questions)
  • Plan methods (obvs)
  • Do it (actually run the fucking thing)
  • Interpret it (WHAT DOES IT MEAN???)

Frage 2

Frage
Within ‘key elements’, in Class vs Continuous variables… What are Class variables also known as?
Antworten
  • Categorical variables
  • Nominal variables
  • Conceptual variables
  • Explanatory variables

Frage 3

Frage
What terms could describe [y] in the above formula?
Image:
L12 Image 1 (binary/octet-stream)
Antworten
  • Response
  • Outcome
  • Dependent variable
  • Explanatory
  • Predictor
  • Independent variable

Frage 4

Frage
What terms could describe [x] in the above formula?
Image:
L12 Image 1 (binary/octet-stream)
Antworten
  • Response
  • Outcome
  • Dependent variable
  • Explanatory
  • Predictor
  • Independent variable

Frage 5

Frage
Unit of replication...
Image:
L12 Image 2 (binary/octet-stream)
Antworten
  • 2
  • 3
  • 5
  • 10
  • 2
  • 3
  • 5
  • 10
  • 15
  • 30

Frage 6

Frage
Parametric vs Non-parametric tests: 1-way ANOVA: [blank_start]____________[blank_end]; 2-way ANOVA: [blank_start]____________[blank_end]; Kruskal-Wallis test: [blank_start]____________[blank_end]; Mann-Whitney test: [blank_start]____________[blank_end]; Paired t-test: [blank_start]____________[blank_end]; t-test: [blank_start]____________[blank_end]; Wilcoxon paired sample test: [blank_start]____________[blank_end]
Antworten
  • Non-parametric
  • Parametric
  • Non-parametric
  • Parametric
  • Non-parametric
  • Parametric
  • Non-parametric
  • Parametric
  • Non-parametric
  • Parametric
  • Non-parametric
  • Parametric
  • Parametric
  • Non-parametric
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