icator? I know these 3 ??? are stupid but I don”t want to mess up on my son’s gift to me. Any help would be greatly appreciated. thank you
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“Discrimination,” when discussing metal detecting, is the action of eliminating or “Notching Out” certain types of targets on a metal detector so as only to display a visual or audio cue when a desired target is found.
There may be an auto-sensitivity option on your device. Set the sensitivity manually by increasing the device`s sensitivity or gain until interference is detected. Once interference is detected, turn the device down to receive more accurate signals. Metal signals will be more obvious than signals for other materials.
Sensitivity is the measure of a metal detector`s ability to detect a specific type and size of metal contaminant. The better the sensitivity of the metal detector, the smaller the pieces of irregular-shaped metal it can detect.
Each number on the VDI scale corresponds to a certain type of metal. As the number increases, the more conductive the metal will be. For example, a VDI of 40-45 generally means you`ve found an aluminum can. A VDI of 60-70 is a pull tab from a soda can.
While discrimination requires a comparison between the relative evidence for different options, in a detection setting, evidence is only available for the presence of a stimulus and not for its absence.
Item discrimination refers to the ability of an item to differentiate among students on the basis of how well they know the material being tested. Various hand calculation procedures have traditionally been used to compare item responses to total test scores using high and low scoring groups of students.
The UV detector is the most popular providing the highest sensitivity, widest linear dynamic range, and the most stable performance.
A typical metal detector`s best frequency for coins jewelry and relics is between 5 kHz to 15 kHz. This is the range where you will find most metal detectors for general-purpose are tuned.
Many detectors can chatter from EMI when set to the maximum sensitivity or gain levels. Especially if you live in the city around large power lines and multiple WiFi and cellular signals bouncing around the area. Less is more for the first time user. Set it to 7 of 10 or (70 of 100) as a good starting point.
Federal law prohibits the possession and use of metal detectors on federal property. In addition to metal detecting, federal law also prohibits relic hunting, digging for artifacts, and removing artifacts or historical objects.
Setting your metal detector to achieve the best sensitivity for your needs requires adjusting the frequency settings. Finding the right balance is challenging because low sensitivity settings won`t find contaminants, and high sensitivity settings will result in too many rejections.
85438910 – Metal detector HS Code and Indian Harmonised System Code.
Discrimination testing is a technique employed in sensory analysis to determine whether there is a detectable difference among two or more products.
Ranges from -1.0 to +1.0; the closer to 0.0 indicates no discrimination among high- and low-performing students. Achieving closer to 1.0 discrimination index is optimal. A discrimination index of 0.3 or greater is considered highly discriminating.
A positive item discrimination means a higher proportion of people in the top group chose the answer than in the bottom group. A high positive value for the correct answer generally means the question is a good discriminator, which is what we want (but is difficult to achieve!).
Sensitivity is the ability of a test to correctly identify people who have a given disease or disorder. For example, a certain test may have proven to be 90% sensitive. That is, if 100 people known to have a certain disease are tested with that method, the test will correctly identify 90 of those 100 cases of disease.
High sensitivity ICP® pressure sensors are for low pressure measurements requiring excellent resolution and small size. PCB® Series 112A pressure sensors are used to measure small dynamic hydraulic and pneumatic pressures such as turbulence, noise, sound, and pulsations, especially in adverse environments.
The sensitivity of the sensor is defined as the slope of the output characteristic curve (DY/DX in Figure 1) or, more generally, the minimum input of physical parameter that will create a detectable output change.
Detection rate (DR) and sensitivity are synonyms (the proportion of affected individuals with a positive test result). An advantage of `DR` is that it avoids confusion as `sensitivity` has a different meaning in analytical biochemistry (the minimum detectable amount in an assay).
Accuracy = (sensitivity) (prevalence) + (specificity) (1 – prevalence). The numerical value of accuracy represents the proportion of true positive results (both true positive and true negative) in the selected population. An accuracy of 99% of times the test result is accurate, regardless positive or negative.
Discriminating fineness refers to the magnitude of the trait differences that the score is able to discriminate. It is this aspect that most existing measures of discrimination attempt to measure.
A positive discrimination index indicates that those students who got the test item correct also had a high overall exam score. When the discrimination index is negative it means that the examinees in the low performing group got the answer correct at a higher rate than the higher performing group.
Q: What are false signals? [

A: False signals are sometimes called “phantom” signals. They occur any time your detector responds to metal when there is actually no metal there. False signals are most often caused by naturally occurring iron oxides, such as magnetite and hematite.

The important issue in data mining is discrimination. Discrimination can be viewed as the act of unfairly treating people on the basis that they belong to a specific group. For instance, individuals may be discriminated because of their ideology, gender, age etc.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

I need a manual for bounty hunter quick draw 2 metal dector
ANSWER : You can download the full users manual at http://www.detecting.com/products/
here is the link to your quick draw II detector:
http://www.detecting.com/pdffiles/qdiiman.pdf
If you want to purchase a hard copy of the manual look on eBay under Bounty Hunter Manual cost is around $6.

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A Radio Shack Metal Detector
ANSWER : Http://support.radioshack.com/productinfo/DocumentResults.asp?sku_id=63-3006&Name=Metal%20Detectors&Reuse=N

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The Bike Technicians Tactic Phase1 An electrical inspection on the bike should produce results. First, the bike battery powers the entire lightening systems mentionable as ignition, meter readings, head lamps, signal indicators. However, the battery provides the power supply to several entities though also significant is the fuse box containing circuit protection coils. Inserting the bike key into the ignition to perform start mode displays the capacity power circuits. A charged battery should display an indication in the meter reading area also known as bike dashboard grading. A malfunctioning start mode on inserting key in ignition may be traceable several locations on the electrical circuits. Attempting to repair the electrical power of the bike usually requires batter power power test kit. The test kit ascertains the battery power making possible progress to the remaining electrical circuits. Test kit also ascertains the fuse box circuit functionality either with fuses still intact or extracted allowing for the next progress level. An observation tour of the bikes electrical wiring kits from battery hold through fuse box compartments to each lightening display area either headlamps, indicators, and meter reading should produce results of any visible damages that may require repairs after the electrical inspection has been performed. Once any faults were observed on the electrical channels, repair mode is the next level. A dull battery either may have been depleted completely of durational capacity requiring another for replacement. Alternately, a depleted power supply due to prolonged storage may require charge functionalities. Usually, a device capacapble of restoring a battery of electrolytes is resorted for charger ability. The type of battery may require constuents either liquid cathode replenishment in the battery entrapment area prior to charging feature is assumed with electrolyte machine. Once the battery has regained full functionality makes way the next repair task. The fuse box may have simply required replacement fuses either as missing or burnt out. A fuse box usually contains additional spare for replacement functionalities. An alternate arrangement at acquiring fuses on the auto mart may replace the burnt devices. The next electrical task is wiring fixtures achievable by mending broken cords with appropriate electrician’s tapes else malfunctions may remain. Alternately, a worn-out electrical wire is replaceable by acquiring the entire extension lengthwise between significant areas. The last remaining electrical units are lightening indicators consisting of bulbs or luminescent displays reflectors. Observe the blub areas either by loosening covers to inspect for observable burnouts else the entire electrical circuitry is ready for functionality observations with separate entities. Engine Technicians Tactic PHASE 2 A bike engine inspection includes observation for indications of malfunction. Any fluid residue is indication of problem areas. Where oil leaks usually requires engine block inspections. A bike engine consists of an entrapment compartment where mechanical combustion takes place. First, the entire observable block consists of an external coating known as engine bloc housing internal component of pistons, rings, and fastens known as cylinder heads. A bike engine has every component embedded within requiring technical expertise to achieve an inspection. Once deciding on the engine task requirements, acquire a tool box with the appropriate componements as first requirement before engine works is commence able. Second, the bike may require an area environment as workshop requirement to attain engine inspections. Third, bike engine are least bulky compared with vehicle engines however assistance would complement the inspection phase. Prior to inspecting the bike engine, a strap mechanism has to be assumed to achieve expert maneuverability also as safe precaution. Unless parts hinder maneuverability at engine locations, the only removable components should be the engine. First, start with disjointing the spark plug cables to acquire accessibility to plugs imbedded on the cylinder heads. The plugs require tools to loosen thereby exposing the combustible area. Once the spark plugs are exposed, two alternatives are likely. First, a spark plug may have gathered rust residue only requiring cleaning to attain regular capacity. The pin area of the spark plug may have been twisted due to overheating and slight melting dislocation. Usually cleaning the residue from old plugs may simply expose the ignitable capacities. However, an observation of twisted plug pin may require twisting back in place to achieve full ignitability once bike engine starts. A bike engine bloc has the pistons as combustibles or blasters of fuel gasoline. The rings perform as strap fasteners whenever the pistons move about combustibility. Usually, the engine entrapment components would have collected residue requiring clearing. Also, pistons together with rings may require replacements either as worn-out due to prolongs tasks or overexerted biker features.
ANSWER : Get to the manufacturer

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3 year old Toro Z4200 time cutter Z, 19 HP Kohler, engine runs great, new battery, new solenoid, with the seat sensor connected or by-passed, STILL WONT start off the key switch. Clicks at the kill relay. Would the kill relay be the problem?
Whats confusing is, both the green and blue posts on the solenoid have 14.01 volts when you turn the key to ‘start’ position. Did the same thing with the old solenoid, which is probably still good. I replaced it to eliminate that variable. It also ‘clicks’ at the fuel switch at the carburetor bowl, but that is only 1 lead (I assume a hot lead) so Im thinking that CANT be it.
Using the old hillybilly method, jumping across the 2 top posts on the solenoid, with the key in on position, it will start right up, run, drive and mow just fine.
So my best guess is this ‘KILL RELAY’ must be bad?
Any help would be appreciated, thank you !
ANSWER : These things are pre requisites for engine cranking: PTO/Blades are off/button pushed down, the steering arms are out/parked position, and you are in the seat. I think. Definitely the blades have to off.

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I have the Intex Sand/Pump pool filter Model SF 20110. It’s been running real great for the last 4 months. However recently it has been tripping the internal overloads and I have found the pump motor to be very hot when I put my hand against it. I have tried several different solutions, such as a level ground platform that was clear of any obstructions, made sure that the motor vents under the motor was clear of anything that would prevent air flow. I used a non electrical type of lubricate on the impeller. When I would turn on the pump the rotor would not turn but only would hum very loudly and then slowly begin to turn. I also noticed that the motor’s rotor shaft would not turn to freely due the tightness around the rotor’s shaft. After using the lubricate the shaft would turn a little easier. I used an amp meter on the incoming voltage line and the motor would run at 4.5 amp. And yet it still overheated and tripped the motor overloads. I can only think that the motor is still not getting enough ventilation. I have check and cleared all the incoming lines and found nothing block the pumps input or output lines. Any suggestion?
ANSWER : I just looking into this issue my self. The pump cools itself by a internal fan, which is run by the motor. Well I took the housing cover off to find out all the fan blades have broken off and were setting in the base of the pump. Once you remove the fan blades from covering the air intake, it might be fine. I will find out my self once summer gets here.

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Help! Just bought a Remington 30 06 for my grandson that has a Bushnell Sportview U4124 4-12power scope mounted on it. I would like to sight it in at 100 yards using a 180 grain shell but I don’t have the owners manual and I don’t understand an on line explanation that I found. This is the on line message: “You’ll see two horizontal crosshairs, put the top one on the animals back then zoom in until the bottom one is on his stomach. Look at the numbers on the zoom dial there should be three lines they are D – deer, E – elk and A – antelope. The numbers are the distance to the game, you then turn the external elevation knob or turret to the matching distance and shoot dead on. No need to hold over for bullet drop. The sad part will be if you didn’t get the other turrets that would have come with it as they are calibrated to different calibers and bullet weights”
I don’t understand how to set the elevation knob to 100yards when its lowest shown number is 150. If I need other turrets how or where can I get them? Thanks, a frustrated grandfather.
ANSWER : You can contact the Remington directly who will ship you a free users manual. Here is the company’s Contact Us details:

http://www.remington.com/pages/our-company/our-company/company-info.aspx

You may also find the required answer in the official help center. It covers almost every fields. Here is the link:

http://remington.custhelp.com/

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How to use and display salt lick blocks for deers
ANSWER : Just sit it on the ground where the deer trail is and your good to go.

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