ระบบได้ส่งลิงก์สำหรับตั้งรหัสผ่านของคุณไปที่: ต่อไปนี้คุณจะต้องใช้รหัสผ่านในการเข้าถึงสินค้าที่คุณได้ซื้อ
รับภาพประกอบ 25 ภาพหรือวิดีโอ 3 รายการเมื่อทดลองใช้ฟรี
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รับภาพประกอบ 25 ภาพหรือวิดีโอ 3 รายการเมื่อทดลองใช้ฟรี
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683 ผลลัพธ์สำหรับ sample size ใน วิดีโอ

crowd behaviors measuring social sampling statistics experiment population research of society
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Skilled seamstress with a needle on arm sews fabric against the background of a mature atelier worker who shows a sample to a client. High quality 4k footage
00:11
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A close-up image of green algae under a microscope. The algae is visible in various shapes and sizes
00:10
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Sea slug Nudibranchia under microscope, Onchidorididae, genus Onchidoris. Spicules and cilia are visible on mantle. White Sea, size 2-3 mm
00:15
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Element of Modern tile showroom interior with large size ceramic and porcelain slabs displayed in vertical racks. Dolly tracking camera move.
00:24
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Small transparent glass bottles of various shapes stand on a black background, versatile containers used for storage of different objects and liquid. Glass bottles collection, top view
00:24
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Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:13
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New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:40
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Single Serve Word Cloud
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Two Sealed Packets on Stone Surface Mockup
00:08
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Red Child Shoe with Laces beside Steel Dividers and Ruler on a Brown Pattern Board
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A closeup view of a sample holder with multiple crystallization plates each showcasing diverse crystal shapes and sizes illustrating the variability and experimentations in protein
00:10
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A digital representation of crispr gene editing processes depicted as moving electrophoresis gel bands separated by size across a glowing dark purple computer interface screen
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Examining coffee beans under a microscope in a research lab for quality assessment
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Microscopic view of cellular structures in various stages
00:10
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Professor analyzing voter behavior survey responses
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A sleek feature flag and experimentation dashboard in light mode displaying key metrics and detailed experiment insights for product analytics and performance evaluation.
00:15
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White woman inspects bottle at night, evaluating contents with skeptical smile and thumbs down gesture, warm coat and beanie, city railing background, cinematic nightlights and subtle breath in cold
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Lead designer picking fabric swatch and showing fashion choices while animated tags showing sizes
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2_Scientist analyzing data on a chart for hypothesis testing
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Cluster sampling method in statistics. Research on sample collecting data in scientific survey techniques.
00:12
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Mature woman holds sample of shoes, chooses shoes in store. Female buyer examines autumn shoes with laces, twirls them in hands.
00:15
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Arrow seamless animation loop. Random size arrow animation with random rotation. Seamless animation. 4k
00:10
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Two large rotifers pass by another rotifer of a smaller size within aquatic habitat.
00:42
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Multiple white sperm cells of different sizes swimming in same direction across black background. 2d animation of competition, fertilization, race and healthy semen sample.
00:05
HD
Small transparent glass bottles of various shapes stand on a black background, versatile containers used for storage of different objects and liquid. Glass bottles collection, top view
00:30
HD
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:12
HD
New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:55
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Statistical Sampling Word Cloud
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White pharmaceutical powder active ingredient API rests on metal mesh grid texture ensuring fine particle size and purity in pharmaceutical production process for quality control
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Colleagues discuss sports shoe sole prototype during product development
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Woman doctor holds breast implant sample explaining augmentation result. Female patient tests silicone implant in hand imagining chest shape
00:12
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Two nematodes of different sizes moving in the same field under 100x bright field microscopy. 4K scientific microscopy footage.
00:10
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Minimalist white cosmetic tube standing upright on a soft pink background with subtle shadows.
00:05
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Different types and sizes of materials are displayed together in a close view showing variations in color and texture
00:11
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Research Presentation at Academic Conference Poster Session
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A rover explores the rocky surface of Mars during a mission. The terrain shows soil and rocks of various sizes. This scene highlights the dry and dusty environment of the planet.
00:10
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Engineer measures 3D printed sample with an electronic caliper or calliper. Metrology or quality control related close-up shot
00:11
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Standing designer showing tape, team checking fabric while animated rings marking sizes in fashion
00:12
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Close-up of a computer screen displaying a research hypothesis
00:10
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stratified sampling method in statistics. Research on sample collecting data in scientific survey techniques.
00:12
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Woman tailor with a client trying on a sample of a sewn dress. Female client checking the size and quality of the dress in the sewing workshop. High quality 4k footage
00:11
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Microscopic view of a parasite worm.
00:05
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Woman holding lemon between fingers and smiling while pinching near building facade in a grassy public space; freshness joy.
00:06
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Lifting worker's bare hands cupping wood pellets over hopper, checking pellet size, reflective cuff
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Glass black, white bottles stand on a black background, versatile containers used for storage of different objects and liquid. Glass bottles collection, side view, slow motion
00:15
HD
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:13
HD
New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion
00:55
HD
Survey Panels Word Cloud
00:11
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A detailed closeup of a particle size analyzer screen showing realtime data of aerosolized particles in the respirable range surrounded by scientific instruments and a journal open
00:10
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Six processed black tea samples form separate piles on a white rectangular board held by hand with coarse leaves fine particles stems and mixed textures displayed side by side in close inspection
00:09
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Microscopic diatoms with translucent silica shells scattered across slide, varied shapes and sizes, delicate frustules and algae cells visible, brightfield microscopy for taxonomy and environmental
00:38
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Element of Modern tile showroom interior with large size ceramic and porcelain slabs displayed in vertical racks. Wide view shot
00:23
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Neural Trainer Vision Transformer AI Deep Learning Training Screen.
00:15
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Hands comparing pressed wild delphinium stems from herbarium sheet before placing appropriately sized botanical sample into zip bag. Represents specimen selection and size suitability assessment.
00:15
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Surgeon holding silicone breast implant in clinic. Plastic surgery medical consultation. Female doctor demonstrating mammaplasty prosthesis
00:06
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young man choosing ceramic tiles in large store, running hands over surface to feel texture and study pattern before deciding on home renovation material.
00:16
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Sea slug Nudibranchia under microscope, Onchidorididae, genus Onchidoris. Spicules and cilia are visible on mantle. White Sea, size 2-3 mm
00:15
HD
Explore Various Sizes of Craft Paper Rolled Cones for Your Creative Projects and Ideas
00:10
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Scientist Writing a Hypothesis on a Whiteboard
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convenience sample grab accidental sampling,or opportunity sampling statistic method non-probability technique
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Adult male fashion designer stands near a table and cuts paper in a sewing workshop. Tailor makes patterns and plans to sew clothes. High quality 4k footage
00:10
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Plane window view flying over lake mead nevada arizona border desert usa deserted remote location
00:13
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Minimalist studio shot of a clear glass cosmetic or perfume bottle with a black cap, reflecting purity and premium product design on a bright background.
00:08
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Wall with hanging colored square metal pieces of the same size.
00:11
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Glass bottles of various color, shapes and size stand on a black background, versatile containers used for storage of different objects and liquid. Glass bottles collection, side view
00:16
HD
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:15
HD
Samples of abrasive elements for vibratory finishing equipment and metal parts before and after the processing operation are presented at the exhibition. Closeup. Shot in motion
00:37
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Tolerable Misstatement Word Cloud
00:11
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A stained sample of neuroglia cells showcasing their various shapes and sizes highlighting their versatility in providing support to different regions of the nervous system.
00:08
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Biologists, nutrition specialists measuring egg size before conducting genetic scientific experiments on eggs, examines sample under microscope in laboratory setting during a science experiment
00:15
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4k Data Analytics Animated Tag Word Cloud;Text Design big data Animation typography seamless loop.
00:18
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Two black baseball caps are shown on a black background. The caps are identical in size and shape, and they are positioned next to each other. Concept of uniformity and consistency
00:10
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Cut and polished samples of wood, epoxy resin, or wood mixed with epoxy resin in workshop, unique samples of trendy furniture design in carpentry workshop, wood samples selection for home interior
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Large size ceramic tile collection in hardware store
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Dolly natural light video into a sample of glacial till, a mix of rock fragments, sand, silt, and clay, the diverse particle sizes and origins are revealed
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Many small pieces of hardened sheets of clear glass, cut to size as factory product samples
00:19
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Caviar fish under the microscope, the movement of the formed embryo is noticeable. Sample found attached to algae, size 1.5 mm
00:16
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Ampoules containing pharmaceutical products,rotating.
00:30
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Notebook with hypothesis written and underlined for study purposes
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Systematic sampling method in statistics. Research on sample collecting data in scientific survey techniques
00:10
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Woman tailor with a client trying on a sample of a sewn dress. Female client checking the size and quality of the dress in the sewing workshop. High quality 4k footage
00:14
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Student conducting a political poll with tablet and clipboard results
00:10
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Red virus in a dark background, close-up view with a blurred group of medical masks in various sizes and color combinations
00:10
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Same size spinning green neon triangles on a black background, seamless loop. Motion. Symmetrical geometric pattern with rows of figures and lines.
00:17
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Glass black, white bottles stand on a black background, versatile containers used for storage of different objects and liquid. Glass bottles collection, side view, slow motion
00:14
HD
Designer concept.The dressmaker is designing an evening dress in the room.Asian clothing designers are measuring sample sizes to prepare evening gowns for important customer orders
00:14
HD
Varied in size and power stepper servomotor are presented at the exhibition on a white background. Shot in motion
00:22
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Jaw diagnosis, Orthodontic checkup, Jaw care. Orthodontic and gnathological examination female patient's jaw joints is being conducted by doctor.
00:17
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Professional female fashion designer tries on a white cotton white tank top sample and looks at herself in the mirror. The designer creates a new collection of clothes. Tailor work process.
00:10
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A quartz mineral sample with a dime for size reference. 4k
00:51
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4k Data Analytics Animated Tag Word Cloud;Text Design big data Animation typography seamless loop.
00:18
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Red lipstick is placed on a colorful background. The background is made up of circles of different sizes and colors. The lipstick is the main focus of the image
00:10
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Medium shot of teen boys slim necktie samples in darker shades and contemporary designs demonstrating detailed size grading in a fashion workshop setting.
00:05
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Large size ceramic tile collection in hardware store
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Businessman with Outcome hologram concept aftermath, business successful, technology futuristic Outcome 4k ..
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Hardened sheets of clear glass, cut to size as factory product samples
00:07
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A snail under a microscope, class Gastropoda, size is only about 1 mm, take a sample in the Black Sea, possibly of the genus Cerithium
00:14
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Woman researcher examines shape and size of tablet. Qualified scientist in white lab coat prepares to study composition of pill slow motion
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Researcher testing a hypothesis with a beaker in a laboratory setting
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