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How to calculate average area using the rainfall thiessen method

How to calculate average area using the rainfall thiessen method

Category:HobbiesRelease time:2014-04-02Views:130

In the field of hydrology, measurement of daily rainfall is very important. Many methods are employed. One is the Thiessen polygon method, a graphical technique named for Alfred H. Thiessen, the American meteorologist (1872--1956) who developed it. T[More]

K-Means Clustering MATLAB Tutorial

Category:Science & educationRelease time:2012-06-19Views:130

You might often wish to partition your data into meaningful groups based on some degree of "closeness." However, deciding how to actually go about the partitioning is highly subjective and therefore open to criticism from other researchers. The solut[More]

How to calculate roof ventilation

How to calculate roof ventilation

Category:HomeRelease time:2012-07-02Views:130

The Federal Housing Administration requires that for every 300 square feet of attic space you have, you must have at least 1 square foot of ventilation. Each vent actually takes up 2 square feet of the requirement, since the outtake and intake of eac[More]

What Is Normal Blood Pressure for Women Over 50?

Category:HealthRelease time:2012-08-07Views:130

As we get older, our blood pressure tends to slightly rise to manage the increased demand for nutrients and oxygen. Disabled-world.com explains that blood pressure refers to the amount of pressure of the blood that is circulating as it moves through[More]

How to Do Proportions With Skittles

How to Do Proportions With Skittles

Category:Science & educationRelease time:2012-08-09Views:130

A proportion is defined as the relationship between two or more things based on size, quantity or number. Proportions commonly have a mathematical component, and the method for calculating a proportion is frequently taught as a grade school lesson. O[More]

How to Calculate Propensity Scores

Category:HobbiesRelease time:2012-08-12Views:130

Propensity scores are usually used to help compare two or more groups of subjects (most often people) in an observational study where there may be selection bias. When we have data on more than a few variables about each person, it can be simpler to[More]

How to Determine the Ecological Footprint of a Population

How to Determine the Ecological Footprint of a Population

Category:HealthRelease time:2012-09-01Views:130

Many concerned individuals calculate their ecological footprints to learn how they can make their lifestyles more eco-friendly. (res 1-CSE, res 2-EDN FC) However, as the Earth Day Network points out, ecological footprints can also be determined for a[More]

How to Calculate Air Infiltration

How to Calculate Air Infiltration

Category:HomeRelease time:2012-10-25Views:130

Calculating the air infiltration of a building requires a complex set of operations, but the result provides keen insight into how the building performs in terms of energy efficiency and maintenance of comfort levels. Building performance professiona[More]

How to Do Straight-line Depreciation on PPE

How to Do Straight-line Depreciation on PPE

Category:MoneyRelease time:2012-10-27Views:130

Depreciation is a non-cash expense in accounting, which represents the cost of using the asset over the course of its useful life. Although depreciation doesn't represent an actual cash outflow, it is still an expense and a major component in determi[More]

What Is the Average Publisher Payout for Royalties?

What Is the Average Publisher Payout for Royalties?

Category:LifestyleRelease time:2012-11-27Views:130

Publisher payouts on advances and royalties is a much-discussed topic in writer forums. This is largely due to the fact that each publisher has its own approach, and often the type of book determines the royalty agreement. Royalties may also depend o[More]

How do I determine depreciation of jewelry?

How do I determine depreciation of jewelry?

Category:StyleRelease time:2012-12-02Views:130

Many items depreciate in value over time. Jewellery, in some cases, is an exception. High-quality jewellery depreciates at a lower rate than cheaper items, such as costume jewellery. Insurance companies use standard depreciation rates to determine re[More]

How to measure ductwork

How to measure ductwork

Category:HealthRelease time:2012-12-15Views:130

Ductwork is found in square, rectangular or round form. You may have occasion to measure the size of the ductwork. If you want to insulate your duct, measure it to cut the insulation to the right size. You may also want to know the measurements to ac[More]

How Much Should the Pizza Delivery Guy Be Tipped?

How Much Should the Pizza Delivery Guy Be Tipped?

Category:HealthRelease time:2013-02-27Views:130

Since pizza is, after all, food, the simplest method of calculating a tip is to base it on a percentage of the purchase price. The standard tip for food delivery, according to CNN Money, is "10 per cent of the bill (excluding tax), at least 60p for b[More]

How to Crochet a Shrug Sweater

How to Crochet a Shrug Sweater

Category:HobbiesRelease time:2013-04-21Views:130

A crocheted shrug sweater can be a great addition to your wardrobe in summer or winter. A shrug can be dressy and worn as an evening top over a formal dress, or it can be something casual to keep slung over your office chair to put on when it gets ch[More]

How to Calculate a Payable Payment Period

How to Calculate a Payable Payment Period

Category:MoneyRelease time:2013-06-01Views:130

The payable payment period calculation is extremely important to any company's overall fiscal fitness profile. The figure represents the length of credit given to the company by its suppliers, or how long your business takes to pay its creditors. A h[More]

The difference between shareholders' equity and net worth

The difference between shareholders' equity and net worth

Category:MoneyRelease time:2013-07-19Views:130

Shareholders’ equity and net worth are two measurements of value of an entity. They look at how much would be left of all the money if all debt is paid off. Although these two terms are interchangeable in business, there is just one way in which they[More]

How to Calculate Antibody Concentration

How to Calculate Antibody Concentration

Category:HobbiesRelease time:2013-07-23Views:130

One of the most common methods of calculating a protein concentration in a laboratory setting is to use a Bradford Assay. The Bradford Reagent is a colorimetric reagent that changes colour based on protein concentration. By combining a known standard[More]

How to calculate tap drill sizes for m2 threads

How to calculate tap drill sizes for m2 threads

Category:HobbiesRelease time:2013-09-07Views:130

When it comes to drilling a pilot hole into a piece of wood or metal to which a screw will be sunk, amateur craftsman may simply drill a hole with a drill bit that roughly resembles the size of the screw. There is, however, a strict method to calcula[More]

How to calculate gross wages for taxes

Category:MoneyRelease time:2013-11-20Views:130

If you need to determine your gross annual income, you can get a rough estimate if you know your hourly wage and the number of hours you work every pay period. If you have paystubs showing your net earnings and all of your deductions, it's a fairly s[More]

How to calculate dropout rate

How to calculate dropout rate

Category:HobbiesRelease time:2013-11-22Views:130

Dropout rate refers to the percentage of students that do not complete secondary education. There are a variety of methods for calculating dropout rates and each method yields a slightly different result. The most common formula used is known as the[More]

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Although blackcurrant cultivation is still banned in some U.S. states, black currant is high in antioxidants and has increasingly caught the attention of food and beverage manufacturers. Black currant does, however, attract some specific pests, which [More]
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