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ČSN EN ISO 772 - experimental standard deviation of the mean
ČSN EN ISO 772 - Hydrometrická měření - Terminologie
| Stáhnout normu: | ČSN EN ISO 772 (Zobrazit podrobnosti) Zákazníci, kteří mají na svém počítači sjednanou od České agentury pro standardizaci (ČAS) službu ČSN on-line pro elektronický přístup do plných textů norem v pdf (verzi pro firmy nebo pro jednotlivce), mohou zde přímo otevírat citované ČSN. |
| Datum vydání/vložení: | 2012-02-01 |
| Zdroj: | https://www.iso.org/obp/ui/#iso:std:iso:772:ed-5:v1:en |
| Třidící znak: | 259300 |
| Obor: | Měření průtoku kapalin v otevřených korytech |
| ICS: |
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| Stav: | Neplatná |
- 1.1 liquid flow
- 1.2 flow regime
- 1.3 steady flow
- 1.4 unsteady flow
- 1.5 uniform flow
- 1.6 critical flow
- 1.7 subcritical flow
- 1.8 supercritical flow
- 1.9 transverse flow lateral flow
- 1.10 stratification of flow
- 1.11 critical depth
- 1.12 critical velocity
- 1.13 channel
- 1.14 open channel
- 1.15 canal
- 1.16 stable channel
- 1.17 unstable channel
- 1.18 tidal channel
- 1.19 tidal waterway
- 1.20 estuary
- 1.21 stream
- 1.22 current
- 1.23 river
- 1.24 alluvial river
- 1.25 incised river
- 1.26 braided river
- 1.27 reach
- 1.28 meandering channel
- 1.29 dune
- 1.30 antidunes
- 1.31 ripple
- 1.32 thalweg
- 1.33 transition, crossover
- 1.34 node, nodal point, inflection point
- 1.35 discharge
- 1.36 unit discharge, discharge per unit width
- 1.37 specific discharge
- 1.38 specific discharge (1.38)
- 1.39 stream gauging
- 1.40 discharge measurement
- 1.41 gauge
- 1.42 velocity
- 1.43 speed
- 1.44 left bank
- 1.45 right bank
- 1.46 invert
- 1.47 bed slope bottom slope
- 1.48 bed profile
- 1.49 side slope
- 1.50 surface slope
- 1.51 surface drawdown
- 1.52 fall, canal fall
- 1.53 top width
- 1.54 wetted perimeter
- 1.55 cross section
- 1.56 gauging section, measuring section
- 1.57 measuring reach
- 1.58 converging reach
- 1.59 expanding reach
- 1.60 flood mark, trash line, debris line
- 1.61 normal velocity distribution
- 1.62 surface velocity
- 1.63 mean velocity depth
- 1.64 mean velocity
- 1.65 mean velocity (1.65)
- 1.66 one-point method
- 1.67 two-point method
- 1.68 three-point method
- 1.69 velocity of approach, approach velocity
- 1.70 velocity head
- 1.71 gauged head
- 1.72 piezometric head
- 1.73 total head, energy head
- 1.74 total head line, energy head line
- 1.75 total head level
- 1.76 energy gradient
- 1.77 energy loss, head loss
- 1.78 specific energy
- 1.79 stage, gauge height, liquid level
- 1.80 gauge height of zero flow
- 1.81 gauge height of zero flow line
- 1.82 stage-discharge relation, rating curve
- 1.83 stage hydrograph
- 1.84 discharge hydrograph
- 1.85 shift adjustment
- 1.86 cumulative volume curve, mass discharge curve
- 1.87 gauging station
- 1.88 single-gauge station
- 1.89 twin-gauge station, slope station
- 1.90 control
- 1.91 rating
- 1.92 calibration
- 1.93 unit-fall rating
- 1.94 discontinuous rating
- 1.95 shift diagram
- 1.96 afflux
- 1.97 backwater
- 1.98 backwater curve
- 1.99 drawdown curve
- 1.100 depth
- 1.101 normal depth
- 1.102 length
- 1.103 width, breadth
- 1.104 frazil ice
- 1.105 anchor ice
- 1.106 rime ice
- 1.107 surface ice, ice cover, ice sheet
- 1.108 slush ice
- 1.109 peak stage
- 1.110 friction, drag
- 1.111 conveyance
- 1.112 hydraulic jump
- 1.113 hydraulic mean depth, mean depth
- 1.114 hydraulic radius
- 1.115 stage gauge
- 1.116 gauge datum
- 1.117 benchmark
- 1.118 gauge well, stilling well
- 1.119 stilling tube
- 1.120 float well
- 1.121 rugosity coefficient, roughness coefficient
- 1.122 Froude number
- 1.123 Reynolds number
- 1.124 Weber number
- 1.125 telemetry
- 1.126 remote sensing
- 1.127 remote telemetry station
- 1.128 remote telemetry unit
- 1.129 encoding
- 1.130 parity check
- 1.131 code
- 1.132 system
- 1.133 data, raw data
- 1.134 energy
- 1.135 power
- 1.136 work
- 1.137 hardware
- 1.138 software
- 1.139 firmware
- 1.140 real time
- 1.141 free surface flow
- 1.142 hydrometry
- 1.143 hydrological cycle
- 1.144 hydrogeology
- 1.145 hydraulic gradient
- 1.146 static head, static water level
- 1.147 creek
- 1.148 creek (1.148)
- 1.149 hydrograph
- 1.150 gradually varied unsteady flow
- 1.151 live storage
- 1.152 total storage
- 1.153 flood storage
- 1.154 boundary condition
- 1.155 Courant condition
- 1.156 explicit finite-difference numerical scheme
- 1.157 implicit finite-difference numerical scheme
- 1.158 initial condition
- 1.159 method of characteristics
- 1.160 momentum coefficient, Boussinesq coefficient
- 1.161 standing wave, stationary wave
- 1.162 isotropic
- 1.163 photomultiplier
- 1.164 water course
- 1.165 tributary
- 1.166 brook
- 1.167 longitudinal section
- 1.168 delta
- 1.169 delta reach of river
- 1.170 water level
- 1.171 saturation line
- 1.172 annual flood
- 1.173 annual storage, within-the-year storage
- 1.174 base flow
- 1.175 river capture
- 1.176 drainage basin
- 2.1 velocity-area method
- 2.2 slope-area method
- 2.3 mean direction of flow
- 2.4 vertical
- 2.5 drift
- 2.6 drift (2.6)
- 2.7 drift velocity
- 2.8 period of pulsation
- 2.9 vertical velocity curve
- 2.10 velocity vertical gradient
- 2.11 vertical velocity coefficient
- 2.12 sounding
- 2.13 air line correction
- 2.14 wet line correction
- 2.15 reference gauge
- 2.16 reference current meter
- 2.17 standard current meter
- 2.18 velocity integration method
- 2.19 point velocity method
- 2.20 float gauging
- 2.21 moving boat method
- 2.22 channel storage
- 2.23 mean section segment
- 2.24 mid-section segment
- 2.25 stream panel
- 2.26 storage curve
- 2.27 cubature
- 2.28 looped stage-discharge curve, hysteresis of the stage-discharge relation
- 2.29 sensitivity of the stage-discharge relation
- 2.30 stilling well lag
- 2.31 fall stage-discharge relation, slope-stage-discharge relation
- 2.32 normal fall stage-discharge relation, normal fall method
- 2.33 constant fall stage-discharge, relation, constant fall method
- 2.34 tide
- 2.35 ebb tide
- 2.36 ebb current
- 2.37 flood tide
- 2.38 flood current
- 2.39 spring tide
- 2.40 neap tide
- 2.41 high water
- 2.42 low water
- 2.43 ebb volume
- 2.44 flood volume
- 2.45 tidal amplitude
- 2.46 tidal cycle
- 2.47 tidal day
- 2.48 duration of tide
- 2.49 tidal prism
- 2.50 tidal range
- 2.51 diurnal inequality (2.51)
- 2.52 diurnal inequality (2.52)
- 2.53 seiche
- 2.54 density current
- 2.55 salt-water wedge
- 2.56 current meter
- 2.57 flood flow
- 2.58 bankfull stage
- 2.59 divergence of tidal conditions
- 2.60 mixed tide
- 2.61 ebb predominance
- 2.62 flood predominance
- 2.63 sand point
- 2.64 fall velocity, settling velocity, terminal velocity
- 2.65 vertical velocity distribution
- 2.66 vertical-velocity-curve method
- 3.1 flow measurement structure
- 3.2 weir
- 3.3 height of weir, apex height
- 3.4 head over the weir
- 3.5 upstream total head
- 3.6 downstream total head
- 3.7 weir abutment, abutment, wing wall
- 3.8 weir block, weir body
- 3.9 full-width weir, suppressed weir
- 3.10 divide wall
- 3.11 glacis
- 3.12 weir slope
- 3.12.1 upstream face weir slope
- 3.12.2 dowmstream face weir slope
- 3.12.3 cross-slope
- 3.13 approach channel
- 3.14 straightening vane, guide vane
- 3.15 baffle
- 3.16 control block, baffle pier, energy-breaking block
- 3.17 stilling basin
- 3.18 separation pocket (3.18)
- 3.19 separation pocket (3.19)
- 3.20 throat
- 3.21 modular flow, free flow
- 3.22 discharge coefficient
- 3.23 modular limit
- 3.24 drowned flow, nonmodular flow, submerged flow
- 3.25 submergence ratio
- 3.26 critical flow
- 3.27 double gauging
- 3.28 broad-crested weir
- 3.28.1 rectangular broad-crested weir, broad-crested weir
- 3.28.2 round-nosed broad-crested weir, broad-crested weir
- 3.28.3 trapezoidal broad-crested weir broad-crested weir
- 3.28.4 V-shaped broad-crested weir, broad-crested weir
- 3.29 nappe
- 3.29.1 clinging nappe
- 3.29.2 unconfined nappe
- 3.29.3 fully ventilated nappe, fully aerated nappe
- 3.29.4 fully developed contraction
- 3.30 thin-plate weir, sharp-crested weir
- 3.31 thin-plate notch weir
- 3.32 short-crested weir
- 3.33 triangular-profile weir
- 3.34 streamlined triangular-profile weir
- 3.35 flat-V weir
- 3.36 compound structure
- 3.37 end-depth method
- 3.38 flume
- 3.38.1 critical-depth flume, standing-wave flume
- 3.38.2 long-throated flume
- 3.38.3 short-throated flume
- 3.38.4 throatless flume
- 3.38.5 Parshall flume
- 3.38.6 Saniiri flume
- 3.39 vertical underflow gate
- 4.1 tracer
- 4.2 dilution gauging
- 4.3 constant-rate injection method
- 4.4 integration method, dilution gauging
- 4.5 multiple injection
- 4.6 background concentration
- 4.7 constant level tank
- 4.8 Mariotte vessel
- 4.9 floating siphon
- 4.10 mixing length (4.10)
- 4.11 mixing length (4.11)
- 4.12 degree of mixing
- 4.13 adsorption
- 4.14 dilution ratio, dilution factor (4.14)
- 4.15 dilution ratio, dilution factor (4.15)
- 4.16 sampling cross section, sampling station
- 4.17 standard solution
- 4.18 dispersion of a tracer
- 4.19 dispersion coefficient of a tracer
- 4.20 time of travel of a tracer
- 4.21 tracer recovery ration
- 4.22 unit tracer concentration
- 5.1 vertical gauge, staff gauge
- 5.2 inclined gauge, ramp gauge
- 5.3 float gauge
- 5.4 point gauge
- 5.5 hook gauge
- 5.6 crest stage gauge
- 5.7 wire weight gauge
- 5.8 servo system
- 5.9 servo manometer, servo beam balance
- 5.10 elastic pressure bulb
- 5.11 gas purge technique, bubbler technique
- 5.12 backlash, instrumental hysteresis
- 5.13 liquid level recorder, stage recorder
- 5.14 sensor
- 5.15 rotating element current meter
- 5.16 cup-type current meter
- 5.17 propeller-type current meter
- 5.18 component propeller-type current meter
- 5.19 propeller pitch
- 5.20 rotor pitch
- 5.21 spin test
- 5.22 minimum speed, velocity of response
- 5.23 rating tank, calibration tank
- 5.24 Epper effect
- 5.25 cableway system, cableway
- 5.26 main cable, track
- 5.27 suspension equipment
- 5.28 anchorage
- 5.29 stay line
- 5.30 suspension cable
- 5.31 tow cable, traversing cable
- 5.32 hand-held suspension
- 5.33 gauging reel, winch
- 5.34 double-drum winch
- 5.35 bridge winch board
- 5.36 sounding weight, sinker
- 5.37 sounding rod, sounding line
- 5.38 wading rod
- 5.39 pendant wire, tag-line
- 5.40 float
- 5.41 surface float
- 5.42 subsurface float
- 5.43 double float
- 5.44 velocity rod, rod float
- 5.45 echo sounder
- 5.46 transducer
- 5.47 tracking window
- 5.48 pulse
- 5.49 bit
- 5.50 byte
- 5.51 baud, Bd
- 5.52 electromagnetic current meter
- 5.53 ultrasonic (acoustic) velocity meter
- 5.54 electromagnetic gauging station
- 5.55 default mode
- 5.56 influencing factor, environmental factor
- 5.57 performance measure
- 5.58 range of values
- 5.59 conditions of storage and transport
- 5.60 operating conditions
- 5.61 abnormal conditions of equipment use
- 5.62 hazardous area
- 5.63 overall performance level
- 5.64 timing performance
- 5.65 permanent flowmeter
- 5.66 temporary flowmeter
- 5.67 portable flowmeter
- 5.68 hydrometric equipment
- 5.69 recording device
- 5.70 recording equipment
- 5.71 non-recording equipment
- 5.72 instrument carriage
- 5.73 load-activated brake
- 5.74 payout rate
- 5.75 torque limiter
- 5.76 tower, pier post
- 5.77 minimum winding diameter
- 5.78 winding handle
- 5.79 cableway support
- 5.80 personnel carriage
- 5.81 track wheel
- 5.82 ping
- 5.83 ensemble
- 5.84 transect
- 5.85 data collection platform
- 5.86 data logger
- 5.87 acoustic Doppler current profiler
- 5.87.1 side-looker/horizontal ADCP
- 5.88 Doppler shift
- 5.89 acoustic Doppler velocity meter
- 5.90 blanking distance
- 5.91 bottom tracking
- 5.92 differential global positioning system
- 5.93 side-lobe interference
- 5.94 radar velocity meter
- 5.95 optical velocity meter
- 5.96 echo (cross) correlation velocity meter
- 6.1 fluvial sediment
- 6.2 fluvial sediment transport
- 6.3 total load (6.3)
- 6.4 total load (6.4)
- 6.5 bed material
- 6.6 bed material load
- 6.7 suspended load
- 6.8 bed load
- 6.9 wash load
- 6.10 sediment concentration
- 6.11 mean suspended concentration, time-weighted mean-suspended-sediment concentration
- 6.12 average of the suspended concentration
- 6.13 specific mass
- 6.14 bulk density
- 6.15 Oden theory
- 6.16 integration method
- 6.17 depth integration method
- 6.18 direct method of measurement
- 6.19 indirect method of measurement
- 6.20 sedimentation-decantation-evaporation method
- 6.21 filtration method
- 6.22 hydrometer method
- 6.23 gravimetric method
- 6.24 pipette method
- 6.25 fall velocity, settling velocity
- 6.26 size distribution
- 6.27 particle size distribution, grain size distribution
- 6.28 hydrometer
- 6.29 siltometer
- 6.30 bottom withdrawal tube
- 6.31 sedimentation tube
- 6.32 pycnometer
- 6.33 depth-integrating sampler
- 6.34 instantaneous sampler
- 6.35 point-integrating sampler
- 6.36 pumping sampler
- 6.37 particle size, grain size
- 6.38 mean particle diameter
- 6.39 median particle diameter
- 6.40 geometric mean particle diameter
- 6.41 nominal diameter
- 6.42 projected diameter
- 6.43 sedimentation diameter
- 6.44 sieve diameter
- 6.45 baseline
- 6.46 full reservoir level
- 6.47 horizontal control
- 6.48 normal ponded reservoir
- 6.49 range line
- 6.50 ranging rod
- 6.51 reservoir
- 6.52 rate of sedimentation of reservoir
- 6.53 reservoir delta
- 6.54 trap efficiency of reservoir
- 6.55 vertical control, level control
- 6.56 sediment material
- 6.57 bed-load transport model
- 6.58 bed-load sampler efficiency
- 6.59 weathering
- 6.60 point-integration method
- 6.61 time-integration method
- 6.62 range pillar
- 6.63 sedimentation
- 6.64 bed load rate
- 6.65 isokinetic
- 6.66 single-stage sampler
- 6.67 fixed-orifice pumping sampler
- 6.68 moveable-orifice sampler
- 7.1 resolution
- 7.2 precision
- 7.3 average value
- 7.4 sensitivity coefficient, influence coefficient
- 7.5 frequency distribution
- 7.6 population
- 7.7 sample
- 7.8 sample size
- 7.9 true value
- 7.10 degree of freedom
- 7.11 deviation
- 7.12 experimental standard deviation
- 7.13 experimental standard deviation of the mean
- 7.14 experimental variance
- 7.15 residual variance
- 7.16 weight of measurement
- 7.17 arithmetic weighted mean, weighted average
- 7.18 calibration (7.18)
- 7.19 calibration hierarchy
- 7.20 normal distribution, Laplace-Gaussian distribution
- 7.21 method of least squares
- 7.22 regression
- 7.23 least-squares regression
- 7.24 error of measurement
- 7.25 absolute error of measurement
- 7.26 outlier
- 7.27 spurious error
- 7.28 random error
- 7.29 systematic error
- 7.30 elemental error
- 7.31 standard error of estimation, residual standard deviation
- 7.32 confidence limits
- 7.33 confidence level
- 7.34 Studenťs distribution, Studenťs t distribution
- 7.35 uncertainty
- 7.36 random uncertainty
- 7.37 systematic uncertainty
- 7.38 accuracy
- 7.39 standard uncertainty
- 7.40 type A evaluation of uncertainty
- 7.41 type B evaluation of uncertainty
- 7.42 expanded uncertainty
- 7.43 combined uncertainty
- 7.44 coverage factor
- 7.45 level of confidence
- 8.1 absorbed water
- 8.2 abstraction
- 8.3 access tube dip tube
- 8.4 adhesive water
- 8.5 adsorbed water
- 8.6 air lifting (8.6)
- 8.7 API unit
- 8.8 apparent velocity of groundwater
- 8.9 aquiclude
- 8.10 aquifer
- 8.11 aquifer loss
- 8.12 aquifer properties
- 8.13 aquifuge
- 8.14 aquitard
- 8.15 argillaceous
- 8.16 artificial recharge
- 8.17 bed resolution
- 8.18 bonding
- 8.19 borehole, well
- 8.20 cable boom
- 8.21 calibration tail
- 8.22 casting string
- 8.23 coefficient of permeability
- 8.24 column pipe
- 8.25 composite log
- 8.26 cone of depression
- 8.27 confined aquifer confined groundwater
- 8.28 confining bed
- 8.29 connate water
- 8.30 capillary fringe, capillary zone
- 8.31 core
- 8.32 curve matching
- 8.33 drawdown
- 8.34 Darcy’s law
- 8.35 dispersion
- 8.36 drilling circulation
- 8.37 equipotential line
- 8.38 filter pack
- 8.39 fishing tool
- 8.40 steady flow
- 8.41 uniform flow
- 8.42 flownet
- 8.43 fluid column
- 8.44 flushed zone
- 8.45 foot valve
- 8.46 formation
- 8.47 geophysical log
- 8.48 groundwater
- 8.49 groundwater balance
- 8.50 groundwater basin
- 8.51 groundwater cascade
- 8.52 groundwater dam, groundwater barrier
- 8.53 groundwater divide groundwater ridge
- 8.54 groundwater hydrology
- 8.55 groundwater budgeting
- 8.56 groundwater mound
- 8.57 groundwater recharge, recharge of an aquifer
- 8.58 grout
- 8.59 hydraulic conductivity
- 8.60 hydraulic head
- 8.61 hydrograph (8.61)
- 8.62 impermeable material
- 8.63 incompetent stratum
- 8.64 invaded zone
- 8.65 jig
- 8.66 leachate
- 8.67 lining tube
- 8.68 lithology
- 8.69 logging
- 8.70 mud cake
- 8.71 observation well
- 8.72 open borehole
- 8.73 overflowing (artesian of flowing) well
- 8.74 packer
- 8.75 permeability
- 8.76 permeable material
- 8.77 phreatic surface
- 8.78 piping
- 8.79 plummet
- 8.80 pore pressure
- 8.81 porosity
- 8.82 potentiometric surface
- 8.83 radius of influence
- 8.84 rest water level
- 8.85 rising main
- 8.86 rock
- 8.87 rugosity
- 8.88 saline interface
- 8.89 screen
- 8.90 seepage
- 8.91 sidewalling
- 8.92 slurry
- 8.93 sonde
- 8.94 specific capacity
- 8.95 specific yield
- 8.96 storage coefficient
- 8.97 subterranean stream
- 8.98 transmissivity
- 8.99 laminar flow
- 8.100 turbulent groundwaterflow
- 8.101 unconfined aquifer
- 8.102 unconsolidated rock
- 8.103 unsaturated zone
- 8.104 vadose water
- 8.105 viscosity
- 8.106 kinematic viscosity
- 8.107 washout
- 8.108 water table
- 8.109 well development
- 8.110 well efficiency
- 8.111 well loss
- 8.112 zone of fluctuation of water table, zone of phreatic fluctuation
- 8.113 zone of saturation, saturated zone
- 8.114 zone of weathering
- 8.115 well discharge
- 8.116 well storage
- 8.117 air line
- 8.118 casing well casing lining
- 8.119 electric tape dipper dip-meter
- 8.120 graduated steel tape
- 8.121 land surface datum, ground level
- 8.122 measuring point, dipping datum
- 8.123 acoustic impedance
- 8.124 anisotropy
- 8.125 anomaly
- 8.126 apparent resistivity
- 8.127 blind zone
- 8.128 Bouguer correction
- 8.129 Bouguer anomaly
- 8.130 contact resistance
- 8.131 curve matching (8.131)
- 8.132 Dar Zarrouk parameters
- 8.133 deconvolution
- 8.134 dipole-dipole electrode configuration
- 8.135 diurnal correction
- 8.136 drift correction
- 8.137 eddy current
- 8.138 equivalence
- 8.139 filtering
- 8.140 free-air correction
- 8.141 geoelectrical layer
- 8.142 geometric factor
- 8.143 geophone
- 8.144 gradient configuration
- 8.145 half-Schlumberger configuration
- 8.146 homogeneity
- 8.147 in-phase
- 8.148 latitude correction
- 8.149 Lee-partitioning configuration
- 8.150 longitudinal conductance
- 8.151 magnetic permeability
- 8.152 magnetic susceptibility
- 8.153 migration
- 8.154 non-polarizing electrode
- 8.155 normal moveout
- 8.156 off-set Wenner configuration
- 8.157 overburden
- 8.158 phasor diagram
- 8.159 plus-minus method, Hagedoorn method
- 8.160 polar diagram
- 8.161 proton precession magnetometer, nuclear precession magnetometer
- 8.162 quadrature
- 8.163 reflector
- 8.164 refractor
- 8.165 remnant magnetization
- 8.166 Schlumberger configuration
- 8.167 skin depth
- 8.168 Snell’s law
- 8.169 stacking
- 8.170 statics
- 8.171 suppressed layer
- 8.172 terrain correction
- 8.173 transition
- 8.174 transverse resistance
- 8.175 two-electrode (pole-pole) configuration
- 8.176 vibroseis
- 8.177 Wenner configuration
‹
Nahlásit chybu
7.13 experimental standard deviation of the mean
estimate of the standard deviation of the arithmetic mean 
calculated from a sample of n measurements with respect to the mean m of the overall population
7.13 výběrová směrodatná odchylka výběrového průměru
odhad směrodatné odchylky aritmetického průměru , vypočtený ze vzorku n měření, se zřetelem ke střední hodnotě m celého základního souboru NP28)
NP28) NÁRODNÍ POZNÁMKA V ČSN ISO 3534-1:2010 je definován termín „směrodatná chyba“ (1.24) jako „směrodatná odchylka odhadu“, zpravidla „směrodatná odchylka výběrového průměru“.