Week 3 Flashcards

1
Q

What 2 things will an abstract tell you?

A
    • Short summary

- - Overview of methods and results

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2
Q

What is the purpose of the “Introduction” section?

A

background and purpose

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3
Q

What is the purpose of the “Methods” section?

A

explain project’s study design

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4
Q

What is the purpose of the “Results” section?

A

summary of sameple/groups and outcomes

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5
Q

What is the purpose of the “Discussion” section?

A

gives limitation of the study

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6
Q

What section in a research article will identify gaps in literature?

A

introduction

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7
Q

What section in a research article will describe the sample size?

A

methods

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8
Q

What section in a research article explain procedures and outcome?

A

methods

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9
Q

What section in a research article will identify statistical analysis?

A

methods

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10
Q

What section in a research article will tables and figures be found in?

A

results

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11
Q

What section in a research article will compare/contrast to other studies?

A

discussion

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12
Q

What section in a research article will establish whether the authors have considered work of others?

A

references

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13
Q

What are the 2 types of validity?

A

internal and external

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14
Q

What type of validity is related to the presence of extraneous variables and bias?

A

internal validity

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15
Q

something that you don’t account for that could affect your results/study.

A

cofounder

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16
Q

What type of validity is generalizable to other groups of people, settings, or interventions?

A

external validity

17
Q

What is the difference between bias and random error?

A

– Bias is a systematic error in measurement

– randon error occurs by chance

18
Q

What does excessive bias mean in a study?

A

the results of the study are not trustworthy

19
Q

What are the 5% and 20% attrition rule, and what do they mean?

A

<5% attrition probably doesn’t create bias

> 20% probably does