Products related to Coefficient:
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Sealey Fireproof Electronic Combination Security Safe
Heavy-duty ABS shell with a four bolt, door locking mechanism. Double wall filled with cellular concrete. Electronic panel with LCD screen, accepts thousands of 6-digit codes. Also supplied with two emergency override keys. Offers up to 1hr fire resistance with UL approval. Batteries not included. Features & Benefits: • Heavy-duty ABS shell with a four bolt, door locking mechanism. • Double wall filled with cellular concrete. • Wall/Door Thickness: 55/80mm. • Electronic panel with LCD screen, accepts thousands of 6-digit codes. • Also supplied with two emergency override keys. • Offers up to 1hr fire resistance with UL approval. • Batteries not included. • Internal Size (W x D x H): 340 x 240 x 190mm. • Model No. SCFS04 Specifications: Model No SCFS04 Brand: Sealey External Dimensions (W x D x H): 450 x 380 x 305mm Internal Dimensions (W x D x H): 340 x 240 x 190mm Nett Weight: 30.78kg Shelf Quantity: 0 Slot Size (W x H): n/a Thickness Wall/Door: 55/80mm
Price: 246.95 € | Shipping*: 10.95 € -
Bahco Insulation Saw Sharpener
The Bahco Insulation Saw Sharpener is is designed to operate easily and sharpen the edge of the Bahco Insulation Saw. Equipped with tungsten carbide blades well suited to sharpening the Insulation Saw. Contains a knuckle protector for user safety. Length: 206mmWeight: 300g
Price: 13.95 € | Shipping*: 4.95 € -
Sealey Insulation Safety Lockout Hasp
Designed to fit around electrical panels, switches and panel handles to prevent access during lockout procedures. Fits all padlock shackle sizes up to 6mm diameter. Compact for easy storage. Manufactured from strong, flexible nylon for durability. Red colour for easy identification of hazards. Fits up to six padlocks. 30mm Jaw diameter. Features & Benefits: • Designed to fit around electrical panels, switches and panel handles to prevent access during lockout procedures. • Fits all padlock shackle sizes up to 6mm diameter. • Compact for easy storage. • 30mm Jaw diameter. • Manufactured from strong, flexible nylon for durability. • Red colour for easy identification of hazards. • Fits up to six padlocks. • Model No. EV13 Specifications: Model No EV13 Brand: Sealey Nett Weight: 0.02kg
Price: 4.49 € | Shipping*: 4.95 € -
Everbuild Thermofoam Insulation Foam 750ml
The Everbuild Thermofoam® Insulation Foam is a specially formulated, highly flexible PU foam that absorbs component movement thereby giving an air-tight seal to reduce heat loss and improve energy efficiency in buildings. It adheres to all common building materials including concrete, brickwork, wood, plaster, plastic, stone, metal etc. Thermofoam® Insulation Foam has been tested to the latest standard and is not only air permeability tested to EN 12114:200-03 but also acoustic rated to EN ISO 717-1 up to 64 dB, temperature resistant (-40 to 80°C) and finally fire rated to ISO 13501 Class E. Areas for Use: • Window installation (clean, controlled backfilling and insulated sealing of window and external roller blind cavities) • Gap filling of external door frames (must be used in conjunction with mechanical fixings) • Filling cavities in wall break-through for all types of utilities and services Specification: Colour: Off WhiteSize: 750mlAdditional Information:• Foam Type: Thermal Insulation Foam• Size (ml): 750
Price: 15.95 € | Shipping*: 7.95 €
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Does paper have a coefficient of thermal expansion?
Yes, paper does have a coefficient of thermal expansion. When paper is exposed to changes in temperature, it will expand or contract slightly due to its coefficient of thermal expansion. This property is important to consider in applications where paper is used in environments with varying temperatures to prevent warping or distortion.
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What is the biserial correlation coefficient and the phi coefficient and the chi coefficient?
The biserial correlation coefficient is a measure of the strength and direction of the relationship between a continuous variable and a dichotomous variable. It is calculated when one variable is continuous and the other is dichotomous. The phi coefficient is a measure of association between two dichotomous variables. It is calculated using a 2x2 contingency table and ranges from -1 to 1, with 0 indicating no association and 1 indicating a perfect association. The chi coefficient is a measure of association between two dichotomous variables, similar to the phi coefficient. It is also calculated using a 2x2 contingency table and ranges from -1 to 1, with 0 indicating no association and 1 indicating a perfect association.
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Which correlation coefficient?
The correlation coefficient is a statistical measure that quantifies the strength and direction of a relationship between two variables. It ranges from -1 to 1, with -1 indicating a perfect negative correlation, 0 indicating no correlation, and 1 indicating a perfect positive correlation. The correlation coefficient is used to determine how closely the two variables are related and can help in making predictions or understanding the nature of the relationship between them.
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What is the thermal transmittance coefficient of a standard thermos flask?
The thermal transmittance coefficient of a standard thermos flask is very low, typically around 0.1 W/m^2K. This means that the thermos flask is designed to minimize the transfer of heat between the inside and outside of the flask, helping to keep the contents hot or cold for an extended period of time. The low thermal transmittance coefficient is achieved through the use of insulating materials and a vacuum-sealed double-wall construction, which greatly reduces heat transfer through conduction, convection, and radiation.
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Sealey TA319 Digital Insulation Tester
Specially designed for testing insulation on high voltage cables. Suitable for hybrid and electric vehicles. Supplied with test leads, batteries and storage case. Conforms to EN61010 CAT III (1000V). Features & Benefits: • Specially designed for testing insulation on high voltage cables. • Suitable for hybrid and electric vehicles. • Supplied with test leads, batteries and storage case. • Conforms to EN61010 CAT III (1000V). • Model No. TA319 Specifications: Model No TA319 Brand: Sealey Nett Weight: 1.29kg Voltage AC: Range; 750V, Max Resolution; 1V, Accuracy; (±1.2% ± 10-digits) Voltage DC: Range; 1000V, Max Resolution; 1V, Accuracy; (±0.8% ± 3-digits) Resistance: Range; 200?, 2000?, Max Resolution; 0.1?, 1?, Accuracy; (±1% ± 2-digits) Insulation Resistance: Range; 200M?, 2000M?, Max Resolution; 100k?-1M?, Accuracy; (±3.5% ± 5-digits) Test Voltage: 250V/200M?, 500V/200M?, 1000V/2000M? Continuity Test: Active Sound Level; =40O, Test Current; =200mA Operating Temperature: 0ºC to +40ºC, (
Price: 224.95 € | Shipping*: 0 € -
Draper DMM402 Insulation Resistance Meter
Expert Quality, auto ranging with analogue bar - graph scale. Capable of DC voltage, AC voltage, resistance and continuity testing. Fitted with backlit LCD screen, continuity buzzer, data hold features. Supplied with a carry case. Features and Benefits • Expert Quality, • Auto ranging with analogue bar-graph scale • Capable of DC voltage, AC voltage, resistance and continuity testing • Fitted with backlit LCD screen, continuity buzzer, data hold features • Supplied with a carry case Specifications AC Current: N/A AC Voltage: 400mV/4V/40V/400V/1000V Automatic Power Off: Yes Battery: 6 x AAA (not supplied) Capacitance: N/A DC Current: N/A DC Voltage: 400mV/4V/40V/400V/1000V Diode on/off Test: Yes Dimensions: 218mm x 200mm x 74mm Duty Ratio: N/A Dwell: N/A Frequency: N/A Insulation Test: 100V, 250V, 500V, 1000V Resistance (Ohms): 400?/4.000k?/40.00k? Symbol Unit Data Hold: Yes TACH: N/A Temperature Range: N/A Weight: 774g (approx.) Contents 1 x Insulation Resistance Meter
Price: 80.95 € | Shipping*: 4.95 € -
ProWarm Backer-Pro Tile Backer Insulation Board - 1.2m x 600mm x 10mm Polystyrene Insulation Superstore
ProWarm BACKER-PRO Insulation Boards are ideal for creating a waterproof surface for wall and floor tiles and providing first-class heat insulation for underfloor heating systems. These 10mm thick boards are particularly suited for underfloor and under-tile heating applications. Installing them beneath heating systems on uninsulated concrete or timber sub-floors significantly reduces heat-up time and running costs, helping to cut energy bills. Boards measure 1.2m in length, 600mm in width, with a size of 0.72m2. The BACKER-PRO board effectively achieves water resistance and superior insulation, makes energy savings feasible, and is an optimal choice for enhancing tile and floor heating efficiency.. ProWarm Backer-Pro Tile Backer Insulation Board - 1.2m x 600mm x 10mm Polystyrene Insulation Superstore
Price: 11.00 € | Shipping*: 11.99 GBP € -
ProWarm Backer-Pro Tile Backer Insulation Board - 1.2m x 600mm x 12.5mm Polystyrene Insulation Superstore
ProWarm BACKER-PRO insulation boards are the ideal solution for both wall and floor tile waterproofing, as well as providing superior insulation for underfloor heating systems. Specifically designed for use with underfloor and under-tile heating, these high-quality boards ensure that heat-up times are significantly reduced, making your heating system more efficient and cost-effective to run. When installed on uninsulated concrete or timber sub-floors, they help to trap heat, allowing it to radiate upwards into your living space rather than being lost into the ground, thereby lowering running costs and improving energy efficiency. Each board measures 1.2m in length, 600mm in width, providing a coverage of 0.72m per board, with a 12.5mm thickness that adds stability without unnecessary bulk. The boards are also lightweight and easy to handle, making installation quick and straightforward, whether for professional installers or DIY enthusiasts.. ProWarm Backer-Pro Tile Backer Insulation Board - 1.2m x 600mm x 12.5mm Polystyrene Insulation Superstore
Price: 12.00 € | Shipping*: 11.99 GBP €
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What is the binomial coefficient?
The binomial coefficient, denoted as ${n \choose k}$, represents the number of ways to choose k elements from a set of n elements without regard to the order of selection. It is calculated using the formula ${n \choose k} = \frac{n!}{k!(n-k)!}$, where n! denotes the factorial of n. The binomial coefficient is commonly used in combinatorics and probability theory to calculate the number of combinations or possibilities in a given scenario.
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What is the Lusor coefficient?
The Lusor coefficient is a measure of the ability of a fluid to carry sediment. It is used in the field of sediment transport to quantify the sediment-carrying capacity of a fluid, such as water or air. The coefficient takes into account factors such as the size and density of the sediment particles, as well as the velocity and viscosity of the fluid. A higher Lusor coefficient indicates a greater ability of the fluid to transport sediment.
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What is the validity coefficient?
The validity coefficient is a statistical measure that quantifies the relationship between a predictor (such as a test or assessment) and a criterion (such as job performance or academic achievement). It indicates the degree to which the predictor is able to accurately predict the criterion. A higher validity coefficient suggests a stronger relationship between the predictor and the criterion, indicating that the predictor is more effective in predicting the criterion. Validity coefficients are commonly used in the field of psychometrics and are important for evaluating the effectiveness of selection tools and assessments.
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What is a Gini coefficient?
A Gini coefficient is a measure of income inequality within a population. It is calculated based on the distribution of income or wealth among individuals or households in a given country or region. The coefficient ranges from 0 to 1, with 0 representing perfect equality (everyone has the same income) and 1 representing perfect inequality (one person has all the income). A higher Gini coefficient indicates greater income inequality, while a lower coefficient indicates more equal distribution of income.
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