score int64 10 1.34k | text stringlengths 296 618k | url stringlengths 16 1.13k | year int64 13 18 |
|---|---|---|---|
36 | Through this post I am going to explain How Linear Regression works? Let us start with what is regression and how it works? Regression is widely used for prediction and forecasting in field of machine learning. Focus of regression is on the relationship between dependent and one or more independent variables. The “depe... | http://www.tatvic.com/blog/linear-regression-using-r/ | 13 |
45 | Pre-Algebra, Algebra 1, and Algebra 2 all require you to master new math skills. Do you find solving equations and word problems difficult in Algebra class? Are the exponents, proportions, and variables of Algebra keeping you up at night? Intercepts, functions, and expressions can be confusing to most Algebra students,... | http://www.advancedlearners.com/albuquerque/algebra/tutor/find.aspx | 13 |
14 | Not Just Black and White
Not Just Black and White is a science project that teaches kids about color and light. Different colors will appear when you and your kids view spinning black-and-white circles.
What You'll Need:
- White paper
- Black paper
- Black marker
- Knitting needle
- Paper plate
Learn About Not Just Bla... | http://tlc.howstuffworks.com/family/science-projects-for-kids-spectrum-of-colors1.htm | 13 |
11 | 3.8 Related Rates
Two variables, perhaps x and y, are both functions of a third variable, time, t, and x and y are related by an equation.
Example A fire has started in a dry, open field and spreads in the form of a circle. The radius of the circle increases at a rate of 6 ft/min. Find the rate at which the fire area i... | http://homepages.ius.edu/MEHRINGE/M215/Fall%2007%20Notesr/Section3.8.htm | 13 |
24 | Dec. 8, 2010 Thirteen billion years ago our universe was dark. There were neither stars nor galaxies; there was only hydrogen gas left over after the Big Bang. Eventually that mysterious time came to an end as the first stars ignited and their radiation transformed the nearby gas atoms into ions. This phase of the univ... | http://www.sciencedaily.com/releases/2010/12/101208132210.htm | 13 |
16 | Solution to Additional Practice
Unit 1: Analyzing Lines on a Graph
In the graph below, the straight line
S is given by the equation y = c + dx. If the line
shifts from this initial position S0 to a new position of
what must have changed in the equation?
- In this graph, the line has changed
in steepness, which means th... | http://cstl.syr.edu/fipse/graphb/unit6/SolnT2Full.html | 13 |
17 | ENGLISH AND LANGUAGE ARTS
Sixth Graders review parts of speech and verb tenses and write detailed reports and compositions. Grammar emphasis is on clauses, phrases and the formulation of good sentences and paragraphs. Oral presentations of reports and research are given with an artistic component. Students practice len... | http://shiningmountainwaldorf.org/our-program/middle-school/main-lesson-and-subject-classes/ | 13 |
28 | Here's a very simple GNU Make function: it takes three arguments and makes a
'date' out of them by inserting / between the first and second and second and third arguments:
make_date = $1/$2/$3
The first thing to notice is that make_date is defined just like any other GNU Make macro (you must use = and not := for reason... | http://www.agileconnection.com/article/gnu-make-user-defined-functions | 13 |
19 | Least common multiple
In arithmetic and number theory, the least common multiple (also called the lowest common multiple or smallest common multiple) of two integers a and b, usually denoted by LCM(a, b), is the smallest positive integer that is divisible by both a and b. If either a or b is 0, LCM(a, b) is defined to ... | http://en.wikipedia.org/wiki/Least_common_multiple | 13 |
13 | 2. Sample Prolog Programs
In this chapter we provide several sample Prolog programs. The programs
are given in a progression from fairly simple programs to more complex
programs. The key goals of the presentation are to show several important
methods of knowledge representation in Prolog and the declarative programming... | http://www.csupomona.edu/~jrfisher/www/prolog_tutorial/2.html | 13 |
10 | talk about the structure of DNA and RNA
Warming up the brain: Nucleic acids are made up of nucleotides, consisting of
bases (purines and pyrimidines), as you probably recall from
your genetics or cell biology class, sugars (ribose or deoxyribose),
and a phosphate backbone.
Remember that we have some rules, called "Wats... | http://escience.ws/b572/L1/L1.htm | 13 |
22 | Geometry is heavily tested on the GRE Math section, and a thorough review of geometrical concepts is essential to a high score. Consider the following problem:
“If the length of an edge of a cube X is twice the length of an edge of cube Y, what is the ratio of the volume of cube Y to the volume of cube X?”
The easiest ... | http://www.newgre.org/preparation/sample-math-problem-hip-square-or-cube/ | 13 |
20 | Smooth muscle is responsible for the contractility of hollow organs, such as blood vessels, the gastrointestinal tract, the bladder, or the uterus. Its structure differs greatly from that of skeletal muscle, although it can develop isometric force per cross-sectional area that is equal to that of skeletal muscle. Howev... | http://www.uic.edu/classes/phyb/phyb516/smoothmuscleu3.htm | 13 |
16 | Knowing how and where birds migrate and breed is an important part of understanding how and why their numbers increase or decrease over time. However, we don't know much about the exact migratory patterns of most birds. After all, they are one of the most itinerant animals on earth, coming and going from one place to a... | http://nationalzoo.si.edu/scbi/migratorybirds/science_article/default.cfm?id=137 | 13 |
11 | This figure from NASA's Dawn mission shows the varied minerals on the surface of the giant asteroid Vesta in false color. The colors, derived from data obtained by Dawn's visible and infrared mapping spectrometer, have been chosen to emphasize mineral differences on a half-mile (kilometer) scale. Data from the spectrom... | http://photojournal.jpl.nasa.gov/catalog/PIA15671 | 13 |
14 | Arithmetic coding actually refers to half of an Arithmetic Coding data compression system.
It has two parts:
- An arithmetic coder
- A data model (e.g., Markovian model)
- There is a new data character (a fixed number of bits per character)
- There is a set of probabilities for each possible character
The larger the ra... | http://www.encyclopedia4u.com/a/arithmetic-coding.html | 13 |
25 | August 30 - By observing the collision of two distant galaxies, scientists say that they now have direct evidence of dark matter's existence. For decades scientists have proposed the existence of dark matter as an explanation for how galaxies rotate at their observed velocities.
Dark matter emits no light and can only ... | http://www.nationalacademies.org/printer/headlines/20060830.html | 13 |
16 | Language is a means of communication. By using a language people can communicate with each other. Using a language is not as simply as we thought because there is a set of rules that must be followed, which is called Grammar. Actually grammar is used to mean the structure of a language. It is an essential part of the u... | http://cupep.blogspot.com/2010/01/skripsi-analysis-of-grammatical-error.html | 13 |
17 | Topics covered: Exceptions to Lewis structure rules; Ionic bonds
Instructor: Catherine Drennan, Elizabeth Vogel Taylor
Lecture Notes (PDF - 1.1MB)
The following content is provided under a Creative Commons license. Your support will help MIT OpenCourseWare continue to offer high quality educational resources for free. ... | http://ocw.mit.edu/courses/chemistry/5-111-principles-of-chemical-science-fall-2008/video-lectures/lecture-12/ | 13 |
End of preview. Expand in Data Studio
Extracted Chemistry Physics Asronomy Math and Logic portions from the original.
Script used for the extraction:
- Downloads last month
- 118