how to answer question 8 on enrichment course 2

How is the statistical enrichment test different from the second Test?

While, the statistical enrichment test uses numerical values (i.e. gene expression) and uses The Mann-Whitney U Test for statistical comparisons. However, in the second test, I am not sure how exactly the numerical values are used and mapped against the reference genome and how returned categories are confirmed to be not random/significant?

What does a positve enrichment in ECM organization mean?

That is, a positve enrichment in ECM organization means among your upregulated genes more than expected just by chance are annotated to be involved in ECM organization. You can take this as a hint that upon the condition you've tested that there is something going on with the ECM.

Why are some pathways only enriched by certain isoenzymes at the top?

Biology is complex, and sometimes a pathway is only enriched because a larger number of isoenzymes are, or sometimes it doesn't show up at the top since it contains some genes that are irrelevant for your situation.

How accurate is the GSEA gene set enrichment analysis?

"When you run the gene set enrichment analysis, the GSEA software automatically normalizes the enrichment scores for variation in gene set size, as described in GSEA Statistics. Nevertheless, the normalization is not very accurate for extremely small or extremely large gene sets.

Big Ideas Math Geometry Answer Key

Big Ideas Math Answers Common Core 2019 Curriculum Free PDF: To those students who are looking for common core 2019 BigIdeas Math Answers & Resources for all grades can check here. We have made it easy now to discover Pdf formatted Big Idea Math Book Answers without digging deep.

Importance of Solving Big Ideas Math Textbook Solutions

Here are some of the benefits and important points that students should know about the Common Core Curriculum BigIdeasMath Solutions pdf & practice regularly for better subject knowledge and secure good grades in various exams.

All About Common Core 2019 Curriculum

In a nutshell, Common Core is the kit of academic standards in English language Arts and Mathematics that represent what a student should figure out and learn by the end of each school year in elementary school Grade K to High School Grade 12th.

How to solve a dissection puzzle?

In a dissection puzzle, the pieces of one shape are rearranged to make adifferent shape. Draw a square and then make a set of pieces to solve eachdissection puzzle. Record your answers.

How to solve a maze?

To solve this maze, start at the upper left corner. Then, draw a line to the next circle withthe smallest sum or difference. The answers written in order will form a pattern.

Is the expression at the right a continuation?

The expression at the right is an example of a continued fraction .Although continued fractions may look complicated, they are just acombination of addition and division. Here is one way to simplify acontinued fraction.