How to Calculate Medians - AP® Statistics Review

How to Calculate Medians: AP® Statistics Review

Dealing with the stats part of the AP® Statistics exam can be intimidating enough on its own, but on top of that, you are probably discovering that there’s enough confusing vocabulary to make your head spin! Take the median, for example – along with its siblings mean and mode; they make up the “measures of central tendency,” and like any family members, they can be tough to tell apart.

Key Assumptions of OLS: Econometrics Review

While OLS is computationally feasible and can be easily used while doing any econometrics test, it is important to know the underlying assumptions of OLS regression. This is because a lack of knowledge of OLS assumptions would result in its misuse and give incorrect results for the econometrics test completed.

How to Find Authentic Texts Online when Preparing for the AP® French Exam

How to Find Authentic Texts Online when Preparing for the AP® French Exam

French reading practice can be tough to take on, especially if the review in class doesn’t make you feel fully prepared. But as much as preparing for college, and taking an entire class to prepare for one test can be scary, don’t be discouraged! Finding authentic French text to beef up your French reading practice can seem like a difficult task, but it’s a game changer in prepping for the test.

What is the Difference Between Meiosis I and Meiosis II?

Meiosis is how eukaryotic cells (plants, animals, and fungi) reproduce sexually. It is a process of chromosomal reduction, which means that a diploid cell (this means a cell with two complete and identical chromosome sets) is reduced to form haploid cells (these are cells with only one chromosome set). The haploid cells produced by meiosis are germ cells, also known as gametes, sex cells or spores in plants and fungi.

How to Study for AP® French Language

How to Study for AP® French Language

The AP® French language exam is a beast of its own because it’s not quite what you’re used to. It’s another AP® exam, but with a few twists and turns that are familiar yet completely alien at the same time. You’re taking a test in a whole new language for goodness’ sake!

The Ultimate Guide to Stoichiometry Problems for AP® Chemistry

The Ultimate Guide to Stoichiometry Problems for AP® Chemistry

Welcome to another chapter of the Ultimate Guide for AP® Chemistry! This time, we are going to discuss the topic of Stoichiometry. Stoichiometry is the process by which we look at a chemical reaction, compare the products and reactants, and use the relationships established by the Law of Conservation of Mass and Energy to extract quantitative information.

What to Know about Eigenvalues and Eigenvectors

In these eigenvalues and eigenvectors notes, we’ll review some results from linear algebra that are important for studying differential equations. Here, you will find the definitions and methods for finding eigenvalues and eigenvectors. We’ll also review some basic facts about systems of linear differential equations with constant coefficients

Samuel Clemens AP® US History Guide

Who was Samuel Clemens? AP® US History Guide

Born in Florida, Missouri, Samuel Clemens is best known as Mark Twain, the author of some of the most popular classic novels of all time, including The Adventures of Tom Sawyer and Adventures of Huckleberry Finn. His life and accomplishments have made him famous throughout the world and most definitely in historical circles

How to Tackle the Toughest GMAT Verbal Questions

From Steve Jobs in technology, Jeff Bezos in internet commerce, and even the Kardashians in entertainment, business people touch a multitude of fields necessitating all sorts of skills. Yet industry experts all agree that there are some very basic abilities that are central to business acumen and success. Analytical, quantitative, writing, verbal, and reading skills are all key.

File:Haploid vs diploid

Diploid vs. Haploid: Similarities and Differences

The traits expressed by all living organisms are controlled by genes. These genes are inherited from the organism’s parent/s, and control everything from species to morphology. Genes are located on chromosomes, which are the structural organization of DNA found in nuclei in eukaryotes and nucleoli in prokaryotes. The study of these chromosomes, the genes they contain, and their heredity, is what is together known as genetics.