Monday, September 22, 2014

Understanding Type I And Type II Errors Statistics Button


tagged with: hypothesis testing, statistician, statistical error, false positive, false negative, alpha, beta, type 1 error, type 2 error, educational, psychology, psychologist, sensitivity, specificity, specification, null hypothesis, statistics, humor, attitude, geek, stats teacher, wordsunwords, wordsandunwords, words and unwords, educational resources

No need to be a statistician or psychologist to understand type I and type II statistical errors. Type I error is an α error, or a "false positive": the error of rejecting a null hypothesis when it is actually true. Type II error is a β error, or a "false negative": the error of failing to reject a null hypothesis when it is in fact not true. Showcase your knowledge and understand of who is right and who is wrong with any of these statistical attitude gifts! Perfect gifts for all decision-makers!

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Geomagnetic Storm Inside (Solar Flare Sun)


tagged with: solar flares, sun humor, geomagnetic storm inside, geomagnetic storm, inside, sun, astronomer, words and unwords, earth scientist, astronomy, geek humor, saying, humor, attitude

Showcase your astronomical sense of humor with a dose of wry scientific imagery attitude with this image of the sun's surface (massive solar flare, coronal mass ejection) along with the saying "Geomagnetic Storm Inside".

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Geological Time In Perspective (Geological Age) Tshirts


tagged with: geological time in perspective, geology, geological age, earth's history, swirl, timeline, geologist, earth scientist, science, scientist, educational, epoch, period, eons, wordsunwords, attitude, wordsandunwords, science in society

Take a swirl through Earth's history with any of these "Geological Time In Perspective" gifts. Featuring the various time periods of Earth. Scientific educational Earth timeline gifts for earth scientists and earth historians -- no matter what age you are!

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Elemental Material (Periodic Table Of Elements) Candy Jars


tagged with: elemental material, periodic table of elements, educational, geek humor, periodic table, chemistry, chemist, words and unwords, saying, chemistry major

Chemists and chemistry majors with a sweet tooth will enjoy this candy jar featuring the Periodic Table of Elements along with the truism caption "Elemental Material". Scientific fun for all who love sweets and believe that they are elemental material!

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Sometimes Thinking Hurts My Neurons Mouse Pads


tagged with: sometimes thinking hurts my neurons, saying, gag gift, medical, medicine, health, biology, synapse, think, thought, thinker, philosopher, brain teaser, stressful occupation, doctor, nurse, science, scientist, wordsunwords, wordsandunwords, satire, sarcasm, neurons, attention span, attention deficit, concentration, difficulty concentrating, words and unwords

Does it hurt to think at times? You'll enjoy wry biological humor with any of these neuron / synapse gifts with the saying "Sometimes Thinking Hurts My Neurons". Comes with labels of all important parts of a synapse. Whether you are working on a long project or are in a stressful occupation, enjoy tongue-in-cheek biological humor with any of these thoughtful sarcastic gifts! Make others aware that is painful for you to think at times!

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Nikola Tesla Scientists Equation No Relation Quote Bodysuits


tagged with: scientist, entrepreneur, inventor, mathematician, quote, quotation, nikola tesla, wireless, substituted mathematics for experiments, words and unwords, mathematics, genius, radio, experimenter, experiment, experimentation, attitude, tesla, equation, equation after equation, science, invention, saying, education, alternating current

If you love to experiment and understand the process of science, you'll enjoy any of these Nikola Tesla quote gifts. Wireless genius Tesla once said the following: "Today's scientists have substituted mathematics for experiments, and they wander off through equation after equation, and eventually build a structure that has no relation to reality." Quote gifts for all who love to experiment and build structures that have a relation to reality!

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Team Protein Synthesis (Biology) T-shirt


tagged with: mrna, trna, team protein synthesis, ribosome, protein synthesis, biology, biologist, scientist, geek, words and unwords, cell biology, science, humor, attitude, educational, cell biologist, medical, biological

You engage in protein synthesis in your ribosomes. Showcase this fact with a dose of biology attitude with any of these gifts that feature how proteins get made. Collegial caption: "Team Protein Synthesis". Complete with biological labels. Educational, scientific fun for anyone who makes proteins!

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My Life Is Nothing More Than A Pi Filled Existence


tagged with: pi on a pie, baked pie, pi filled existence, mathematical constant, geek humor, scientific, humor, geek, mathematician, words and unwords, attitude, irrational number, word play, scientist, science, philosopher, existential, existence, brain teaser, riddles, brain teasers, pi humor saying, saying

Mathematicians will enjoy any of these gifts featuring pi on a baked pie along with the tongue-in-cheek saying "My Life Is Nothing More Than A Pi Filled Existence". Existential humor gifts for all who think about pi all the time - especially when eating pie!

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Icosahedron With Golden Rectangles (Geometry) Fridge Magnets


tagged with: vertices, geometry, math, ratio, golden ratio, golden rectangle, one-to-phi, mathematician, scientist, artist, architect, mathematics, shape, icosahedron, with golden rectangles, platonic solid, attitude, geek, humor, educational, math teacher, wordsunwords, wordsandunwords, geometric, equilateral triangular faces, educational resources

Like icosahedrons? Know about golden rectangles? Showcase the icosahedron, a regular polyhedron with 20 identical equilateral triangular faces, 30 edges and 12 vertices, with any of these geometry gifts. The icosahedron is one of five Platonic solids and includes golden rectangles (i.e., a rectangle whose side lengths are in the golden ratio, one-to-phi, or approximately 1:1.618). Mathematicians know that a distinctive feature of this shape is that when a square section is removed, the remainder is another golden rectangle -- one with the same proportions as the first. Educational geometric fun for all!

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Decoder Is My Middle Name (Intl Morse Code) Dartboard With Darts


tagged with: decoder is my middle name, morse code, international morse code, morse, communication, pilot, amateur radio operator, words and unwords, decipher, dots and dashes, samuel morse, code, saying

Morse code fans will enjoy any of these gifts featuring International Morse Code along with the saying "Decoder Is My Middle Name". Make everyone do a double-take at the code that you can decipher. Great gifts for pilots, amateur radio operators, and anyone who can understand Morse code!

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Ankylosaurid (Dinosaurs Are Fun) Coffee Mugs


tagged with: ankylosaurid, armor-plated dinosaurs, dinosaurs, prehistoric, think armor, spikes and lumps, dinosaurs are back, geek, humor, attitude, paleontology, paleontologist, words and unwords, wordsandunwords, dinosaur fan, wordsunwords, cretaceous, ankylosaurus

Showcase your prehistoric side with any of these gifts featuring an Ankylosaurid. An ankylosaurid is a member of the Ankylosauridae family of armored dinosaurs that evolved 125 million years ago and became extinct 65 million years ago during the Cretaceous-Tertiary extinction event. Ankylosaurids usually had a thick armor plating of fused bone, often interspersed with a variety of spikes and lumps. Ankylosaurids were so heavily armored that some advanced species even had armored eyelids. Gifts for all fans of these armor-plated dinosaurs!

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Chess The Triumph Of Mind Over Matter Round Stickers


tagged with: chess, chess player, chess teacher, reflective chess set, geek, humor, the triumph of mind over, mind over matter, words and unwords, attitude, saying, funny, motivational, inspirational, chess set

No need to be a die-hard chess player to enjoy any of these reflective chess set image gifts with the chess truism saying "Chess The Triumph Of Mind Over Matter". Showcase your eternal chess spirit with any of these memorable chess saying gifts the next time you play chess!

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Have Not Failed Found 10,000 Ways That Won't Work Rectangular Belt Buckles


tagged with: thomas edison quote, quote, work, motivational, inspirational, have not failed, found 10000 ways, that won't work, inventor, words and unwords, scientist, historical, quotation, funny, not failed, humor, geek, attitude, saying

Quote gifts for all those who work in professions with a high failure rate. Be inspired by inventor Thomas Alva Edison's words on looking on the bright side of trial-and-error with any of these classic inspirational and motivational Edison quote gifts!

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Don't Be Late (Mad Hatter Running) Postcard


tagged with: wonderland, don't be late, late, procrastinator, procrastination, lewis carroll, john tenniel, mad hatter, running, mad hatter running, funny, adventure, humor, attitude, tardy, saying, truism, rush, timely people, advice, wordsunwords, wordsandunwords, alice in wonderland, words and unwords

If you are always late to meetings and/or events or know someone who always is late, you'll enjoy any of these wry Wonderland adventure humor gifts featuring the Mad Hatter running, as illustrated by John Tenniel in Lewis Carroll's classic Alice's Adventures In Wonderland. Comes with the common advice caption for those who are always in a rush: "Don't Be Late". Timeless Wonderland fun gifts for all who hate being late and hate seeing others be late!

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Bridge Widow (Four Card Suits) Tee Shirt


Does your spouse spend way too much time playing the game of bridge, whether online, in-person, or both? Showcase your wry bridge / duplicate bridge sense of humor with any of these gifts featuring the four card suits along with the saying "Bridge Widow". Make others do a double-take at how much time your spouse/partner sets aside for playing the game of bridge!

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No U-Turn On Independent Thinking (Traffic Sign) Post Card


tagged with: no u-turn sign, no u-turn, signs, signage, traffic sign, transportation sign, independent thinking, funny, geek, humor, philosopher, engineer, teacher, no u-turn on independent thinking, motivational, inspirational, philosophy, attitude, graduation, graduate, wordsunwords, wordsandunwords, saying, truism, advice, education, educator, words and unwords

Are you an independent thinker? No need to be a philosopher to enjoy this traffic sign humor gift featuring the No U-turn sign that means "No U-Turn On Independent Thinking". Memorable and inspirational transportation attitude graduation gifts! No need to be a transportation engineer or teacher to enjoy!

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Young Woman Or Old Lady? (Optical Illusion) Key Chain


tagged with: young woman or old lady, optical illusion, illusions, psychology, psyche, psychologist, illusionist, gestalt phenomenon, drawing, optics, visual perception, humor, attitude, brain teaser, truism, inquiry, query, wordsunwords, wordsandunwords, riddles, brain teasers

Featuring classic optical illusion design of either a young woman or an old lady. Gifts for anyone who desire to do a double-take on the two women that are embedded in the picture. Psychology humor gifts featuring differences in visual perception and the gestalt phenomenon.

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Sunday, September 21, 2014

Eat ... Sleep ... Code ... 'Round The Clock T Shirts


tagged with: eat sleep code,'round the clock,bug droid,android,software developer,geek,software engineer,geek saying,coder,words and unwords,programmer,sign,signage,yellow,diamond,warning,humor,geek humor,geek attitude,software development

Software developers and software engineers working on the Android platform all day and all night will enjoy any of these wry Bug Droid warning sign gifts featuring Bug Droid along with the saying that all programmers can identify with: "Eat ... Sleep ... Code ... 'Round The Clock". Make others do a double-take with a dose of geek Bug Droid humor today on what you do all the time! Note: Portions of this page are modifications based on work (http://ift.tt/lwZwMF) created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License (http://ift.tt/oKTIFM).

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I'm Always Happy To Give You A Piece Of My Mind Print


tagged with: piece of my mind, which piece did you want, query, saying, funny, geek, brain, anatomy, anatomical, words and unwords, humor, brainy, educational, rhetorical question, psyche, mind, riddles, brain teaser, i'm always happy, advice, medical

Do you frequently give others a piece of your mind? Showcase your wry sense of geek humor with this poster featuring the various anatomical parts of the brain along with the saying "I'm Always Happy To Give You A Piece Of My Mind Which Piece Did You Want?" Psychological double-entendre attitude poster for all who give others a piece of their mind!

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Mean Thoughts Inside (Statistics Humor) Postcards


tagged with: mean thoughts inside, stats teacher, bell curve, normal distribution curve, inside, average, statistics, statistician, geek, words and unwords, stats, psyche, psychologist, psychology, gaussian distribution curve, funny, humor, angry, angry person, math, mathematics, saying, truism, educational, education

Showcase wry statistical humor with any of these psychological stats gifts featuring the bell curve (Gaussian distribution curve), along with the definition saying "Mean Thoughts Inside". Shows the percentages of a normal distribution curve. No need to be a statistician, psychologist, or an angry person to enjoy! Perfect double entendre gifts for all who think about averages and statistics constantly!

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