Does spike mean up or down?
A spike is a comparatively large upward or downward movement of a price in a short period of time. A good example of a negative spike in the financial markets is the infamous stock market crash of Oct.
: an abrupt sharp increase (as in prices or rates) a spike in unemployment. a spike in the number of infections.
- fasten.
- impale.
- lance.
- nail.
- pin.
- prick.
- skewer.
- spear.
A spike is a vertical line from the plot point to the spike base (often the x axis, but it can be other values such as the mean). The spike is most often drawn as a solid line, but you can draw it using a dash or dot pattern as well. The available line patterns are the same as for drawing lines. Some Common Usage.
We have listed all the opposite words for spike alphabetically. detach. abstract. disaffiliate. disassemble.
countable noun. A spike is a long piece of metal with a sharp point.
A spike is a raceme except that the flowers are attached directly to the axis at the axil of each leaf rather than to a pedicel. An example of a spike is the cattail (Typha; Typhaceae).
The spike height is determined as the difference of the maximal voltage value of the spike and the baseline value. The spike width is measured as the distance of the two closest measurements below the half-height of the spike. B)
To cause someone to become full of energy, adrenaline, enthusiasm, etc. Whenever my energy levels start feeling low, I find that doing a bunch of push ups helps spike me up.
spiky. / (ˈspaɪkɪ) / adjective spikier or spikiest. resembling a spike. having a spike or spikes.
What does a spike in data mean?
A spike in data is usually measured as a z-score. And as a kind of rule of thumb, z-scores lower than -3 or higher than +3 could be considered extreme, as 99.7% of values in a normal distribution should fall between -3 and +3. This requires you to make the assumption that your data distribution is normal.
Basically, determine the average difference between data points. If my data starts to exceed some multiple of that value consecutively then most likely there is a spike occurring.

Spiking signals in the human brain are analogue signals. The brain resolution is infinite if we consider for instance two neurons firing almost synchronously into a common target neuron.
Negative Spike means a sharp, material decrease from prior measurements over a short interval.
Singular. spike. Plural. spikes. The plural form of spike; more than one (kind of) spike.
Verb Forms. present simple I / you / we / they spike. /spaɪk/ /spaɪk/ he / she / it spikes.
Origin and usage
The noun spike meaning a sharp piece of metal is related to similar words in Germanic and Scandinavian languages. It was first used in English in the 14th century. The second meaning above dates from the early 19th century, while the figurative use is 20th century.
: a very high tapering heel used on women's shoes. spike heels plural : shoes with spike heels.
Measurement in inches from floor to the top of athlete head.
When playing volleyball, it is important to have a good spike height so you can hit the ball accurately and get your team moving forward. There are many different Spike Heights available on the market, but 19–20 inches is the average for everybody.
What does spike work mean?
A spike, a term often used in SAFe, scrum and other agile frameworks, is a task designed to answer a question or gather information, rather than produce a product.
Spiking someone's drink is a serious crime
Spiking a drink - whether with an extra shot of alcohol or another substance – is a serious crime. Anyone that does it could face serious criminal charges, and it can have very dangerous consequences for the health of the person whose drink is spiked.
New Word Suggestion. In American football when a player scores a touchdown he slams the ball to the ground in the end zone. Also, used a an expression of celebration and victory.
Basically, a spike is a quick (typically less than a sprint of effort) exploration by coding of an area in which the development team lacks confidence. The spike is concluded when you learn what you needed to learn. So-called because a spike is “end to end, but very narrow”, like driving a spike through a log.
“Trough” is commonly used, although perhaps somewhat colloquial.
- descriptive statistics of action potential waveforms.
- inter spike interval distributions (and visualization)
- peri-stimulus time histograms (and their visualization)
- raster plots.
- spike densities.
- average firing rates.
- auto- and cross-correlations between spike trains.
It is used to determine how much work will be required to solve or work around a software issue. Typically, a "spike test" involves gathering additional information or testing for easily reproduced edge cases. The term is used in agile software development approaches like Scrum or Extreme Programming.
Not contacting the ball with a vertical arm.
When making contact, the ball should be in front of the hitting arm. If the spiker is reaching out to the side, the contact will be lower. A common mistake is reaching across the body and hitting the ball "out of bounds" to the left.
Alongside Drusilla, Darla (Julie Benz) and Angelus (David Boreanaz), Giles thinks William acquired the nickname Spike for his preferred method of torturing people with railroad spikes, but it is revealed it is because his poetry was "so bad you could stick a railroad spike through your head." He was noted for killing ...
Spike automatically sorts through your messages to highlight your most important ones. These messages will appear in your Priority Inbox. Features like Notes, Tasks, and Video Calls allow you to run your entire workflow through one place––your inbox.
What is spike in shoes?
Track spikes, or just spikes, are a type of footwear featuring protruding spikes on the soles used by athletes when racing on the track. Some spikes are designed for longer-term training on tracks, but generally the shoes are used for racing.
An uptick is an increase in a stock's price by at least 1 cent from its previous trade. Traders and investors look to upticks and downticks to determine what price a stock may be moving and what might be the best time to buy or sell a security.
Spike Seasoning can be used in a variety of ways – sprinkled on top of salads and fish before baking, stirred into soups for complex flavor, or simply used as a dip for chips or vegetables.
A spike is a raceme except that the flowers are attached directly to the axis at the axil of each leaf rather than to a pedicel. An example of a spike is the cattail (Typha; Typhaceae).
Use of Spikes:
A Spike is created when a user story or task cannot be estimated well enough until the team has done further research or investigation. The result of a spike is an estimate for the original user story so that the sprint can move forward.
A stiletto heel, or just stiletto, is a shoe with a long, thin, high heel. It is named after the stiletto dagger.
Sports equipment that can be used as a bludgeon (such as bats and clubs) is prohibited in the cabin of the plane and must be transported in your checked baggage.
Sprint, jump, and throw spikes should fit like a glove. They will be snug and provide a narrow fit. Your toes should reach the end of the shoes, but not be jammed into them. This is because these shoes are intended to act as an extension of your foot to allow for a more explosive feel.
If more people want to buy a stock (demand) than sell it (supply), then the price moves up. Conversely, if more people wanted to sell a stock than buy it, there would be greater supply than demand, and the price would fall. Understanding supply and demand is easy.
We want to know if, from the current price levels, a stock will go up or down. The best indicator of this is stock's fair price. When fair price of a stock is below its current price, the stock has good possibility to go up in times to come.
How do you tell if the market is up or down?
If the price is lower than the closing price from yesterday, you know the stock market is probably going to open lower. If the price is higher than the closing price from yesterday, you know the stock market is probably going to open higher.
What is Spike Seasoning? Spike is a blend of dried herbs and spices that was originally created by Gayelord Hauser and is made by Modern Products.
Berries of P. nigrum are produced in solitary, unbranched, axillary spikes. The apical bud of the plagio- tropic branches transforms into an inflorescence (spike). Spike variant. Mutation in the floral meristem of black pepper could result in inflorescence proliferation.
In 1955 Spike Original All-Purpose Seasoning was brought to market…a delicious blend of 39 herbs, spices and vegetables with just the right amount of salt and no artificial or chemical ingredients!