Is 25 kg heavy for a dog
Which best tells how heavy a dog might be?A. 100gB. 25 kgC. 25 gD. 100 kg
Answer:
A) Bias: Increase
Sampling error: No change
B) Bias: No change
Sampling error: Increase
C) Bias: No change
Sampling error: No change
D) Bias: Increase
Sampling error: No change
E) Bias: Increase
Sampling error: No change
F) Bias: Increase
Sampling error: No change
G) Bias: No change
Sampling error: Decrease
H) Bias: Increase
Sampling error: No change
Step-by-step explanation:
A) Assigning treatments to subjects alphabetically: In this method, treatments are not assigned randomly but alphabetically and thus, it leads to an increase in bias because it's possible that one letter may be favoured over the other. Whereas, sampling error will not change because there's no effect on the sample size.
Thus;
Bias: Increase
Sampling error: No change
B) Increase sample size: In this method, it's only the probability of sampling error that will be increased because the more the sample, the higher the room for error.
Thus;
Bias: No change
Sampling error: Increase.
C) Power is the probability of rejecting the null hypothesis when the alternative hypothesis is true.
Now, this has no effect on the bias or sampling error.
Bias: No change
Sampling error: No change
D) Applying every treatment to every experimental unit in random order: In this there is possibility of an increase in bias because it's possible that some units may or may not have as much treatment as others. But it doesn't affect sampling. Thus;
Bias: Increase
Sampling error: No change
E) Using a sample of convenience instead of a random sample: In this method, there is a high risk of an increase in bias because the sample was selected conveniently instead of randomly. Thus;
Bias: Increase
Sampling error: No change
F) Testing only one treatment group, without a control group; In this method, since there is no control group, there is high probability of an increase in bias but it doesn't affect sampling error.
Thus;
Bias: Increase
Sampling error: No change
G) Using a balanced design; In this method, it means we will not have any bias as the result will be very fair, however it means there would be less of sampling error due to the fair nature of the design. Thus;
Bias: No change
Sampling error: Decrease
H) Informing the human participants of which treatment they will receive; In this method, since the human participants are informed of which treatment they would receive they could alter their responses which would lead to an increase in the bias. Whereas, it would have ko effect on the sampling error. Thus;
Bias: Increase
Sampling error: No change
Convert lbs to kg
Convert lbs to kg
Please provide values below to convert pound [lbs] to kilogram [kg], or vice versa.
Pound
Definition: A pound (symbol: lb) is a unit of mass used in the imperial and US customary systems of measurement. The international avoirdupois pound (the common pound used today) is defined as exactly 0.45359237 kilograms. The avoirdupois pound is equivalent to 16 avoirdupois ounces.
History/origin: The pound descended from the Roman libra, and numerous different definitions of the pound were used throughout history prior to the international avoirdupois pound that is widely used today. The avoirdupois system is a system that was commonly used in the 13th century. It was updated to its current form in 1959. It is a system that was based on a physical standardized pound that used a prototype weight. This prototype weight could be divided into 16 ounces, a number that had three even divisors (8, 4, 2). This convenience could be the reason that the system was more popular than other systems of the time that used 10, 12, or 15 subdivisions.
Current use: The pound as a unit of weight is widely used in the United States, often for measuring body weight. Many versions of the pound existed in the past in the United Kingdom (UK), and although the UK largely uses the International System of Units, pounds are still used within certain contexts, such as labelling of packaged foods (by law the metric values must also be displayed). The UK also often uses both pounds and stones when describing body weight, where a stone is comprised of 14 pounds.
Kilogram
Definition: A kilogram (symbol: kg) is the base unit of mass in the International System of Units (SI). It is currently defined based on the fixed numerical value of the Planck constant, h, which is equal to 6.62607015 10-34 in the units of Js, or kgm2s-1. The meter and the second are defined in terms of c, the speed of light, and cesium frequency, Cs. Even though the definition of the kilogram was changed in 2019, the actual size of the unit remained the same. The changes were intended to improve the definitions of SI base units, not to actually change how the units are used throughout the world.
History/origin: The name kilogram was derived from the French "kilogramme," which in turn came from adding Greek terminology meaning "a thousand," before the Late Latin term "gramma" meaning "a small weight."
Unlike the other SI base units, the kilogram is the only SI base unit with an SI prefix. SI is a system based on the meter-kilogram-second system of units rather than a centimeter-gram-second system. This is at least in part due to the inconsistencies and lack of coherence that can arise through use of centimeter-gram-second systems, such as those between the systems of electrostatic and electromagnetic units.
The kilogram was originally defined as the mass of one liter of water at its freezing point in 1794, but was eventually re-defined, since measuring the mass of a volume of water was imprecise and cumbersome.
A new definition of the kilogram was introduced in 2019 based on Planck's constant and changes to the definition of the second. Prior to the current definition, the kilogram was defined as being equal to the mass of a physical prototype, a cylinder made of a platinum-iridium alloy, which was an imperfect measure. This is evidenced by the fact that the mass of the original prototype for the kilogram now weighs 50 micrograms less than other copies of the standard kilogram.
Current use: As a base unit of SI, the kilogram is used globally in nearly all fields and applications, with the exception of countries like the United States, where the kilogram is used in many areas, at least to some extent (such as science, industry, government, and the military) but typically not in everyday applications.
Pound to Kilogram Conversion Table
| Pound [lbs] | Kilogram [kg] |
|---|---|
| 0.01 lbs | 0.0045359237 kg |
| 0.1 lbs | 0.045359237 kg |
| 1 lbs | 0.45359237 kg |
| 2 lbs | 0.90718474 kg |
| 3 lbs | 1.36077711 kg |
| 5 lbs | 2.26796185 kg |
| 10 lbs | 4.5359237 kg |
| 20 lbs | 9.0718474 kg |
| 50 lbs | 22.6796185 kg |
| 100 lbs | 45.359237 kg |
| 1000 lbs | 453.59237 kg |
How to Convert Pound to Kilogram
1 lbs = 0.45359237 kg1 kg = 2.2046226218 lbs
Example: convert 15 lbs to kg:15 lbs = 15 0.45359237 kg = 6.80388555 kg
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The Best Retractable Dog Leads Top 5 Picks
Picking The Right Lead Is Of Paramount Importance
Its happened to all of us. You get a lead from the pet store and take your furry best friend out on the town and the worst happens the lead breaks, your dog is running wild, and youre left holding a useless handle and a heart full of panic.It is a nightmare. Once youve saved your beloved dog and gotten them safely home then youve just learned a lesson that you will never forget. The lead that you select for your dog is vital and no new lead will go untested again. Thankfully, we understand this need completely and we have a little good news for you.
If youre in a hurry, check out our pick for the best retractable dog lead below:
Sale TUG 360 Tangle-Free Retractable Dog Lead for Up to 25 kg...- Small Leash is Suitable for Dogs Under 16kg; Medium For Dogs Under 25kg; Large For Dogs Under 50kg
- 5M Long Tape Leash With Easy-Adjust Retraction; Tangle Free 360 Degree Tape Movement
- Quick Lock And Unlock Feature - Easy Roll-On and Roll-Off With Your Thumb
You may also want to read: Best Dog Walking Harness
With a bit of research, we have put together a list of the best of the best. In this guide, you will find the best extendable dog leads that are strong, durable, and wont let you down like some of those cheap pet-store offerings that so flood the market.
Well tell you a little about how they are made and what kind of perks come with each lead so that you can make an informed decision with confidence. Weve included a wide selection that has a little bit for everyone so that you can find the perfect fit for your pooch with the utility and the look that you desire.
Each lead that is on this list is highly rated and recommended and weve included testimonials from independent users of each product so that you get a little insight into what you can expect with regular use. This way youll know that your dog is safe and secure and youll have a top-quality lead that you can use for many years to come.
Without further ado, lets take a look at our Top 5 picks for the Best Retractable Dog Leads of 2021!
TUG 360 Tangle-Free Retractable Dog Lead for Up to 25 kg...
Pecute Retractable Dog Lead- Easy One Button Brake & Lock-...
Peteast Retractable Dog Leash, Patented Retractable Lead...
FLEXI New Classic Retractable Dog Leash (Cord), Ergonomic,...
Flexi New Classic Tape Red Large 5m Retractable Dog...
Top ChoiceTUG 360 Tangle-Free Retractable Dog Lead for Up to 25 kg...
Pecute Retractable Dog Lead- Easy One Button Brake & Lock-...
Peteast Retractable Dog Leash, Patented Retractable Lead...
FLEXI New Classic Retractable Dog Leash (Cord), Ergonomic,...
Flexi New Classic Tape Red Large 5m Retractable Dog...
Related Pages: Best Anti-Pull Dog Harness
First up we have a strong entry from Tug. The Tug 360 retractable dog lead comes in 6 different colours and multiple sizes. If you have a large dog who needs a heavy duty retractable lead, be sure to choose the Large size. It boasts a heavy-duty 16-foot/5 meter nylon tape cord along with a no-slip handle that fits well in your hand.
This lead features a standard brake button for when you need to pause or halt the feed and it is available in 3 sizes, so that leads are available for dogs ranging from 16 50 kg. This lead features an anti-tangle type design that actually works quite well so that you wont have to worry about it sticking when your dog veers to the left or to the right.
Overall, its quite durable and an excellent fit for strong dogs with a tendency to bolt the Tug 60 works well at stopping them in their tracks (though they can still pull you, of course!).
Advantages
- The non-slip handle is comfortable in your hand and doesnt feel cheaply made.
- A 5-meter length is an excellent length to provide plenty of freedom for your dog as needed.
- The spring is quite strong and reliable, locking into place instantly and holding fast your dog immediately.
- Tangle-free functionality works as advertised, making this an excellent lead for leash training or simply for dogs that are a bit excitable and like to veer.
Disadvantages
- The locking mechanism is sensitive after locking
- Some reported lock mechanism as stiff to engage
Overall Value
The Tug 360 retractable dog leash is good value and a strong dog lead. Customer service is quite friendly if you have any problems and the only issues that were reported with this lead were that it is quite sensitive when it comes to disengaging the lock and that engaging the lock takes a lot of pressure.
The anti-tangle system works quite well and so this lead would be an excellent fit for those whose dogs often bolt or for a new dog who is still getting used to the lead. The spring in this unit is quite strong and we expect that this is a lead that you can get a lot of miles out of.
Summary
- Heavy-duty lead suitable for dogs ranging 16kg to 50 kg
- 16 foot/5-meter retractable lead provides plenty of freedom
- Strong great even for larger dogs
- Tangle-free operation is good for dogs that consistently test the lead-limits
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Next up we have this black and green Pecute retractable dog lead with an ergonomic grip and also sporting an anti-slip handle. The handle is quite durable as it is made of ABS plastic casing and has corrosion-resistant chrome-plated hooks.
The colour scheme for this handle is designed for nighttime walks and the cord itself is double-stitched with reflective threading to both reinforce and improve the visibility of the cord. The lock mechanism is a standard push to lock/slide to open which functions quite comfortably and the retraction is quite quick and efficient for when you need to rein your dog in a little.
It is also quite strong, available with resistance rated for up to 50kg depending on your needs. Overall length is 16 feet/5 meters so your dog will have plenty of freedom when they are behaving. If you dont like it, there is even a 100% money-back guarantee in the bargain and nice to know that they stand behind their product.
Advantages
- Luminous case and stitching provide added visibility at night which is quite useful for dogs who try to tangle their lead in the brush.
- 16-foot/5 meter length provides sufficient freedom and retracts quickly and reliability.
- Comes with a 90-day money-back guarantee and a 1-year warranty.
Disadvantages
- Strong retraction makes this unsuitable for small puppies
- The line can get twisted with stronger dogs
Overall Value
The Pecute retractable dog lead is an excellent choice for small or mid-sized dogs and for larger dogs who are well-behaved. The retraction mechanism is quite durable, as is the locking mechanism, and the luminous line and casing are good for nighttime crossings or the occasional doggy-dive into the bushes.
The sturdy lead has a 90 day 100% money-back guarantee and is backed with a 1-year warranty.
Summary
- Durable, luminous dog lead is built to last and has high visibility for nighttime walks.
- Strong locking and retracting mechanisms keep you in control, just dont use it with puppies or you might reel them in by accident.
- Effective Holds your dog and stops and starts as-needed
- Comes with extras like a poop bag and a bone holder
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The Peteast retractable dog leadis a heavy-duty lead in durable black abs casing. We arent kidding about the heavy-duty aspect either. The largest model can hold up to 275 pounds/124 kilos effectively, so this is a great lead if you have a powerful dog.
The leash itself is a Nylon Pa6 material and locking is accomplished with a push-button, rather than a slide, allowing for an easy lock or unlock as needed. The length is 16 feet/5 meters so that your dog has enough room to roam. The spring is made of durable stainless steel for long and effective operation.
This durable lead is designed as an all-weather lead, so its the strongest thus far on our list and as an added-value touch it also comes with a poo-bag holder along with a starting set of bags.
Advantages
- Strong lead is capable of holding 275 pounds/124 kilos which makes this highly desirable for larger dog owners.
- Stainless steel spring in this leads core provides jam-free operation and added durability.
- 16 foot/5-meter length ensures enough room to roam without getting out of hand.
- The all-weather design makes this lead extra-durable.
Disadvantages
- The clip is strong but a little small.
- The lock mechanism is sometimes slightly delayed on deployment, but this is brief and intermittent.
Overall Value
The Peteast Retractable dog leash is a durable dog lead and we have to say that we liked it for this. The stainless-steel spring inside does its job nicely, with no tangles and when its locked, its locked. The slight delay when engaging the lock is typical of push-button systems, so this wasnt really a problem for us. It is easy to compensate for once you are used to it.
The poo bag which comes with it was also a nice touch and the included bags are good enough quality that you might want to order more!
Summary
- Heavy-duty lead with A6 nylon and stainless-steel spring inside make this an ultra-strong lead.
- 16 foot/5-meter length provides a suitable range without overdoing it.
- Solid All-weather design makes this a lead that is built to last.
- Extra poo bag was a nice touch and included bags were quality than most pet stores.
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The Flexi New Classic retractable lead cord offers function along with style. If you and your dog are fans of nighttime walking then youll be pleased to know that this lead may be accessorized with Multi Box storage along with LED lighting! Did we mention that this is German engineered? Flexi has been creating quality leads for about 45 years now and this is a solid lead indeed.
Available in 6 colours, this lead offers a range of up to 26 feet/8 meters, making this the longest range of our reviewed models thus today. The tape itself is quite durable and controlled with a comfortable push-button system that is stiff enough that you shouldnt worry about accidentally locking or unlocking it.
You feel in control and with the high visibility at night its a hard lead not to like.
Advantages
- 26 feet/8-meter length offers a superior range to models previously reviewed.
- Upgradable to include convenient storage and LED lighting for maximum nighttime visibility.
- The locking mechanism is simpleto use and doesnt trip on or off by accident.
Disadvantages
- Some users of this product felt that the upgradable grip was not as comfortable at multiple angles of handling.
Overall Value
Flexi really does it again with the New Classic model retractable dog leash. It is strong and stylish and the Multi-Box and LED upgrades come highly recommended. The storage containers for the Multi Box are really handy and the added visibility means a lot less stress on nighttime walks.
We liked the locking mechanism, its always nice when you dont have to worry about accidental locks or unlocks as this is a common problem with many leads. Flexi German engineering really shines with this model and you can tell theyve been in the business a long time.
Summary
- The stylish and fully functional retractable lead that you can upgrade makes this model stand out from the rest.
- Extended range means that you can give your dog more freedom than you can with most leads, which is uncommon in a lead with this level of strength.
- Innovative the upgrades available for this model are stylish and practical at the same time.
- Flexi is a well-established quality manufacturer which means this is a purchase that you can trust.
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Our final entry is another strong contender from the German manufacturer Flexi. The New Classic L Tape retractable lead comes in 4 colours and is suitable for dogs which are 18 pounds/8 kilos to 44 pounds/20 kilo. Like the standard New Classic model, this one is upgradable with convenient Multi-Box storage and LED lights.
Depending on the size selected, you can get a range of 10 feet/3m up to a superior 26 feet/8m and the strong cord is controlled with a press-button mechanism that locks and unlocks easily, but not so easy as to accidentally press when you are out walking your dog.
The ergonomic grip is comfortable to and this lead feels very well-made. If youve used a Flexi before, youll be happy to know that the New Classic L is up to the standards youve come to expect from this German manufacturer.
Advantages
- 26 foot/8-meter lead provides maximum range but with reliable restraint from the resilient tape cord.
- The lighting system provides maximum visibility for nighttime walks.
- Multi-Box storage is useful without making the grip feel overly encumbered.
Disadvantages
- The lock function requires a constant press with this particular model, which may be a turn-off for some users.
- The retraction mechanism is fast and powerful, so this may be unsuitable for pups or very small dogs.
Overall Value
Flexis New Classic L is a strong, stylish lead that is built for durability, style, and function. With the available LED and Multi-Box upgrades, you have a lead that is a step above most others and the upgraded functionality does not make the lead feel clunky.
While the lock requires a constant press to stay active, it functions securely and retracts efficiently without any snagging or jamming. The extended range of the New Classic L also makes it highly desirable for those who want to give their dog a lot of leeways while supervising comfortably nearby.
All in all, its what youd expect from Flexi so we are quite fond of this model.
Summary
- Upgradeable retractable lead that is durable, stylish, and offers a superior range to most available leads.
- The LED upgrade provides excellent visibility and really looks great when you are walking your dog at night.
- Efficient lock and retraction, again and again, lead us to believe this is a lead you can use for many years.
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FAQs
How Does A Retractable Lead Work?
A retractable leash (also called as extendable lead) functions by means of a coiled wheel inside a hard plastic casing. This wheel is designed to lock in place or to release and give the leash cord slack based on a push-button mechanism that you control.
Depending on the style of the lead mechanism, you can lock it in place at the press of a button until pressed again or with some models, the lead is only locked when the button is actually depressed. These leashes are a great way to teach your dog to stay in the proximity when you desire but also offer extended freedom as needed for potty breaks.
Are Retractable Leads Compatible With A Dog Harness?
Yes, you can use a harness with a retractable lead and it is actually RECOMMENDED that you do so. The reason for this is that excitable dogs have a tendency to bolt and the sudden locking of a retractable leash focused at the collar can potentially injure your dogs neck.
By using a harness, the force is redirected to the clip on the back rather than the dog collar, providing the necessary control in a completely safe manner.
Are Retractable Leads Dangerous For My Dog?
Retractable leads are completely safe, provided that they are used in the proper manner. You must train your dog in the use of the leash before you take them into any densely populated areas where they might become excitable and they must always be supervised. Once you and your dog are accustomed to walking with the retractable leash then it is perfectly safe to use.
Can I use a retractable lead with my puppy?
A puppy can certainly be trained to use a retractable leash but its going to take a little practice and there are a few considerations. First and foremost, youll want to select a retractable leash that is rated for the lowest weight available. This is quite important due to the strength of the mechanisms.
If you select a retractable leash which is rated for a larger dog then when you choose to retract the leash you might find yourself reeling in your poor puppy like a fish! This is easily avoided by selecting the smallest leash and by testing the retraction pull to make sure that the tug is light enough that you feel comfortable using it with your pup.
