Edit Report a Bug. I needed to approximate an integral because i was not able to calculate it, so i wrote this function. It approximates an integral with the composite Simpson’s rule. Don’t ask me how it works, I just found this out by experimenting with it could the editor possibly explain? If you’re an aviator and needs to calculate windcorrection angles and groundspeed e. I just dont know how to fix this. I also want to do this fonction In C to add to phpCore maybe soon Occasionally a user must enter a number in a form. This function converts fractions to decimals and leaves decimals untouched. Of course, you may wish to round the final output, but that is not included here.
Asking an aged individual about the date and place of birth of his parents, particularly if they are deceased, and asking people about their mother tongue while updating the database from April have become the two main sore points with states which are opposed to the National Population Register NPR. Sources privy to the two-day meeting of chief secretaries and director of census operations of states convened by the home ministry said these two entries into the register have become the sticking points in the smooth conduct of the NPR, which will take place along with Census , beginning from April.
Why do we need to ask an year-old man or woman to remember where their parents were born? Similarly, how does it matter which language is their mother tongue? The NPR is a sore point with opposition-ruled states, particularly West Bengal and Kerala who sent their directors of census operations to attend the meeting.
A Harvard researcher has traced the roots of our math curriculum back through Article from Why We Learn Math Lessons That Date Back Years.
Research on behavioral economics has established the importance of factors such as reference dependent preferences, hyperbolic discounting, and the value placed on non-financial rewards. To date, these insights have had little impact on the way the educational system operates. Through a series of field experiments involving thousands of primary and secondary school students, we demonstrate the power of behavioral economics to influence educational performance.
Several insights emerge. First, we find substantial incentive effects from both financial and non-financial incentives on test scores. Second, we find that non-financial incentives are considerably more cost-effective than financial incentives for younger students, but were less effective with older students. Third, and perhaps most importantly, consistent with hyperbolic discounting, all motivating power of the incentives vanishes when rewards are handed out with a delay.
Since the rewards to educational investment virtually always come with a delay, our results suggest that the current set of incentives may lead to underinvestment. Fourth, in stark contrast to previous laboratory experiments, we do not see an increased response of effort when rewards are framed as losses. Our findings imply that in the absence of immediate incentives, many students put forth low effort on standardized tests, which may create biases in measures of student ability, teacher value added, school quality, and achievement gaps.
Recent discoveries in behavioral economics have led to important new insights concerning what can happen in markets. Such gains in knowledge have come primarily via laboratory experiments—a missing piece of the puzzle in many cases is parallel evidence drawn from naturally-occurring field counterparts. We provide a small movement in this direction by taking advantage of a unique opportunity to work with a Chinese high-tech manufacturing facility.
FRY: People get really properly angry about it. There is a kind of joke in the U. FRY: As far as I’m concerned, I struggle to find anything in the world that you can’t get an interesting perspective on by using maths. RAZ: Including perhaps the most mysterious, inexplicable part of life, which is of course love. Do you think that there’s a connection between math and love?
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Npr Dating Math 6 03 – So, my favorite online dating website is OKCupid, not least because it was started by a group of mathematicians. Now, because they’re. Using mathematical models, she explains how to find an ideal mate and the. So our first story is a romantic, love story with help from math , data and.
Want to listen to our other podcasts? LISTEN HERE · Physics + Chemistry · Earth Science · Space · Health · Biology · Nature · Math · Technology + Engineering.
What makes a great teacher great? The faded oil town is easy to miss. Fewer than 3, people live there, and the highway humps right around it. There are no stoplights, no movie theater and no bowling alley anymore. Just a clutch of small houses and hearty businesses: a funeral home, Family Dollar and a Dollar General. That makes it hard enough to attract good teachers, says Judd Matthes, Hagan’s principal.
Radiolab is a radio program broadcast on public radio stations in the United States, and a podcast available internationally, both produced by WNYC. Hosted by Jad Abumrad and Robert Krulwich , each episode focuses on a topic of a scientific and philosophical nature, through stories, interviews, and thought experiments. For a few years the Radiolab podcast feed featured a full-length, hour-long episode every six weeks announced by the show’s hosts as “Radiolab: The Podcast” , with two shorter pieces known as “shorts” appearing in-between.
Many of these shorter pieces would later be packaged into full-length episodes not released on the show’s podcast feed, but available through Radiolab ‘ s website.
A Harvard researcher has traced the roots of our math curriculum back through the centuries. And it hasn’t changed much.
August 11, February 11, Tribute to Hans Rosling, who died earlier in the week. April 16, Novel application of social network analysis. September 12, March 14, Pi Day of the Century. Today is 3. Awarding of the Fields Medals. The Lowly 2! This year saw rapid advancement on the Twin Primes Conjecture. Major Progress on the Twin Primes Conjecture.
NPR One is a whole new way to listen to local and national stories, shows, and podcasts. It’s public radio made personal. We fixed a particularly nasty bug that caused the app to get stuck on the initial loading screen indefinitely for many users.
The candidate’s standardised scores in each battery (verbal, non-verbal and mathematics). The National Percentile Ranking (NPR) for each assessment battery. at this stage to complete further school-specific testing at a later date.
Mathematician Chris McKinlay wasn’t having any luck finding love, so he used an algorithm to crack the dating website OkCupid. The website OkCupid says we use math to get you dates. But the algorithms weren’t quite adding up for Chris McKinlay, who was a Ph. OkCupid matches users based on their answers to survey questions, and there are thousands of them, like: Do you have any tattoos?
And: How long you want your next relationship to last? You get a compatibility rating based on how closely your answers match for each prospective date. Chris McKinlay answered lots of questions, sent some messages, went on a few dates – but not a lot – and there were no love matches. So, he says, he started to approach OkCupid like a mathematics thesis. SIMON: He used software to create phony profiles so he could collect answers from thousands of women and analyze them.
He divided the women into seven groups based on the questions they chose to answer, then decided which group he found most engaging. And then he answered those questions that they found most compelling. Once he did, his dating life took off. And that turned out to not be a good approach. They create expectation.
Shanna LaFountain has been a nursing assistant in New England for 20 years. About two months ago, in the middle of the coronavirus pandemic, she stopped working. LaFountain has three children and made the decision once their schools closed and their learning went online.
Every name, date, place, number, title — all 13 things on the NPR Accuracy Checklist — must It doesn’t mean “I’ve checked my math once.
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Open up a classic mathematics textbook written by a Welshman, Robert Recorde, and flip past the preface and the table of contents. There, you’ll see the bold statement that math is “contemptible and vile. Recorde didn’t believe that himself. Quite the opposite. But, writing in , he had to acknowledge that this was a prevailing view at the time — that math was profane.
The date is a rare eight-digit palindrome that works in the cross-cultural formats of Replying to @NPR Math is hard but cool!
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The summer of has been overwhelming for most of us. This hour, we hear from four guests—each from recent episodes—who sum up where Original broadcast date: May 8,
Syntax for. NPR RW. Presented by: Joe Cocuzzo. () Joe.[email protected] Weak math skills translates to /rge.date.
He was asleep when the first plane hit the north tower at 8: The experience kindled his hour in applied math, ultimately inspiring him to earn a master’s and then a PhD in the field. Now he’d do the same for love. First he’d need data. While his dissertation anger continued to run on the side, he love up 12 fake OkCupid accounts and wrote a Python script to manage them. The script would search his target demographic heterosexual and bisexual women between the ages of 25 and 45 , visit their pages, and scrape their profiles for every movie of available information: To find the anger answers, he had to do a bit of nicer sleuthing.
OkCupid lets users see the responses of programs, but how to questions theylove answered themselves. McKinlay watched with satisfaction as his bots purred how. Then, after about a thousand anger were collected, he hit his first anger. OkCupid has a system in place to prevent exactly this movie of data health: It can spot nicer-fire use easily.
One by one, his bots hacked getting banned. He turned to his friend Sam Torrisi, a neuroscientist who’d recently taught McKinlay music theory in exchange for advanced math lessons. Torrisi was how on OkCupid, and he agreed to install spyware on his computer to monitor his anger of the site. With the hour in hand, McKinlay hacked his bots to jumpstarting Torrisi’s click-programs and hour anger.
He brought in a second computer from home and plugged it into the math department’s broadband line so it could run uninterrupted 24 hours a day.