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wiki:guide:qc [2022/02/23 00:15] alexmebane [Screening] |
wiki:guide:qc [2022/04/18 21:00] khutchison [Statistical Errors and Clarifications] |
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* Low data density or quality (does not have a significant amount of data extraction or does not incude the main outcomes of interest) | * Low data density or quality (does not have a significant amount of data extraction or does not incude the main outcomes of interest) | ||
- | * An excessively small or excessively large number of included studies (always seek input from a statistician on this matter; an " | ||
* Subpopulation that could skew results in a certain direction (ex: children, vulnerable population, elderly) | * Subpopulation that could skew results in a certain direction (ex: children, vulnerable population, elderly) | ||
* The cohort is not homogenous (ex: all are considered COVID-19 patients but some patients are suspected and some are PCR-confirmed positive) | * The cohort is not homogenous (ex: all are considered COVID-19 patients but some patients are suspected and some are PCR-confirmed positive) | ||
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In the case that the study should not be included, note the reason that exclusion is recommended for secondary review. | In the case that the study should not be included, note the reason that exclusion is recommended for secondary review. | ||
+ | When performing an SR/MA, you should also be sure that it does not have an excessively small or excessively large number of included studies. Always seek input from a statistician on this matter, as an " | ||
===== Extraction ===== | ===== Extraction ===== | ||
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QC requires a thorough understanding of the statistical measurements that are encountered when reading scientific literature. Refer to the following list if clarification is needed. | QC requires a thorough understanding of the statistical measurements that are encountered when reading scientific literature. Refer to the following list if clarification is needed. | ||
- | **Mean **- The average of a set of numbers. This measure can be combined across populations if there are two means reported. This is NOT the same thing as Least Square (LS) mean. | + | | \\ <font 11pt/ |
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- | **Median** | ||
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- | **Standard Deviation (SD)** | ||
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- | **Standard Error (SE)** | ||
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- | **Range** | ||
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- | **Interquartile Range (IQR)** | ||
====== NK-specific QC ====== | ====== NK-specific QC ====== | ||
//To be done in addition to steps outlined above. // | //To be done in addition to steps outlined above. // | ||
+ | {{ : | ||
===== Tagging ===== | ===== Tagging ===== | ||
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* Let the team or project lead know that QC is complete and include notes and recommendations in the email. | * Let the team or project lead know that QC is complete and include notes and recommendations in the email. | ||
- | * In the Nest Comments, type up a QC report detailing any changes that have made to the nest and any clarifications or new standards that have been set. Recomendations | + | * In the Nest Comments, type up a QC report detailing any changes that have made to the nest and any clarifications or new standards that have been set. Recommendations |
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- | — // | + | |