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**683 resultados para sample size en vídeos**

crowd behaviors measuring social sampling statistics experiment population research of society

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A close-up image of green algae under a microscope. The algae is visible in various shapes and sizes

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Tolerable Misstatement Word Cloud

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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

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Red Child Shoe with Laces beside Steel Dividers and Ruler on a Brown Pattern Board

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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

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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.

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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

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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.

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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

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Standing designer showing tape, team checking fabric while animated rings marking sizes in fashion

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Explore Various Sizes of Craft Paper Rolled Cones for Your Creative Projects and Ideas

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Microscopic view of cellular structures in various stages

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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.

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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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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

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Plane window view flying over lake mead nevada arizona border desert usa deserted remote location

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Different types and sizes of materials are displayed together in a close view showing variations in color and texture

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Two nematodes of different sizes moving in the same field under 100x bright field microscopy. 4K scientific microscopy footage.

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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.

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Cluster sampling method in statistics. Research on sample collecting data in scientific survey techniques.

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New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion

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Single Serve Word Cloud

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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

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Colleagues discuss sports shoe sole prototype during product development

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Arrow seamless animation loop. Random size arrow animation with random rotation. Seamless animation. 4k

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Two Sealed Packets on Stone Surface Mockup

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Woman holds sample of shoes, chooses shoes in store. Female buyer examines autumn shoes with laces, twirls them in hands.

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Element of Modern tile showroom interior with large size ceramic and porcelain slabs displayed in vertical racks. Wide view shot

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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

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Lead designer picking fabric swatch and showing fashion choices while animated tags showing sizes

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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

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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.

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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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Minimalist white cosmetic tube standing upright on a soft pink background with subtle shadows.

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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

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Woman holding lemon between fingers and smiling while pinching near building facade in a grassy public space; freshness joy.

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Two large rotifers pass by another rotifer of a smaller size within aquatic habitat.

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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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Professor analyzing voter behavior survey responses

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stratified sampling method in statistics. Research on sample collecting data in scientific survey techniques.

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New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion

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Statistical Sampling Word Cloud

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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

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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

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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.

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Microscopic view of a parasite worm.

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Woman doctor holds breast implant sample explaining augmentation result. Female patient tests silicone implant in hand imagining chest shape

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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

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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

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Lifting worker's bare hands cupping wood pellets over hopper, checking pellet size, reflective cuff

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2_Scientist analyzing data on a chart for hypothesis testing

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Examining coffee beans under a microscope in a research lab for quality assessment

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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

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Engineer measures 3D printed sample with an electronic caliper or calliper. Metrology or quality control related close-up shot

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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

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Neural Trainer Vision Transformer AI Deep Learning Training Screen.

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Cells move and interact with one another in a lab setup. Different shapes and sizes of cells can be seen. The focus is on their connections and changes over time.

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Jaw diagnosis, Orthodontic checkup, Jaw care. Orthodontic and gnathological examination female patient's jaw joints is being conducted by doctor.

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Research Presentation at Academic Conference Poster Session

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convenience sample grab accidental sampling,or opportunity sampling statistic method non-probability technique

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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

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Survey Panels Word Cloud

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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.

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Embioptera insect under a microscope, sample size less than 4 mm, able to move in reverse, wings only in males, active at night, found in moss, can weave a web

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Many plastic pipes for sewage systems in warehouse

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Variety of dropper bottle sizes and colors.

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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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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

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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

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Many small pieces of hardened sheets of clear glass, cut to size as factory product samples

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Moving lights blur 4k fast. Middle size multicolored defocused lights background. Abstract motion of many glowing colorful round shapes bokeh circles. Festive mood dance and celebration party disco

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Minimalist White Cosmetic Jars - Three white cylindrical jars of varying sizes stand against a light blue background.

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Young scientist girl pour chemical in balloon into bottle then the reaction occur creating gas and expand size of balloon with exciting and fun of children. Teacher also explain knowledge of activity.

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Close-up of a computer screen displaying a research hypothesis

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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

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White blood cells, specifically lymphocytes, with a large nucleus and thin cytoplasm, stained in blue, showcasing their unique shapes and sizes

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A quartz mineral sample with a dime for size reference. 4k

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A steaming bamboo basket filled with an assortment of bite sized, savory dim sum delicacies, such as dumplings, buns, and rolls, showcasing the diverse flavors and textures of Cantonese cuisine.

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Lunar regolith simulant samples in transparent containers, varying grain sizes labeled with collection site coordinates, geology hammer and measurement tools nearby, perfect for Moon research

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sample from population statistics research survey methodology selection concept

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New industrial bearings of various types and sizes are presented at the machine tool exhibition. Close up. Shot in motion

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Aerial view Lake Mead reservoir, Las Vegas, USA

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4k Data Analytics Animated Tag Word Cloud;Text Design big data Animation typography seamless loop.

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worm-like larva of a fly midge insect of the order Diptera under a microscope, Suborder Brachycera. The size is about 3 mm

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asia profession woman dress design

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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.

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Close-up shot of white crystalline structures with varied shapes and sizes on a dark surface with warm lighting.

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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

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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

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Hardened sheets of clear glass, cut to size as factory product samples

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Four purple crystals are sitting on a rock. The crystals are all different sizes and shapes. The scene is peaceful and serene, with the crystals shining in the sunlight

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many picture and painting art wooden frame samples in different sizes and color exhibited on a black wall

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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

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Scientist Writing a Hypothesis on a Whiteboard

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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

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Ampoules containing pharmaceutical products,rotating.

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Top-Down View of DSLR Capturing Different Sizes of Acorns in Lab

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Pile of Soil and Rocks Isolated on White - A close-up side view of a small pile of dark brown soil mixed with various sized rocks, isolated on a pure white background.

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A jeweler measuring ring sizes with a polished metal sizing set, gently sliding samples onto a client’s finger beneath warm boutique lighting — personalized craftsmanship, fine jewelry measurement,

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