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**673 results for sample size in videos**

crowd behaviors measuring social sampling statistics experiment population research of society

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

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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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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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Two Sealed Packets on Stone Surface Mockup

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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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Variety of dropper bottle sizes and colors.

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Bolivian coffee being sorted by size on a grid for export - coffee concept

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Rubber granule black scoop in metal tray used for manufacturing industrial material production and handling in precise granule size processes

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The image displays various skincare tubes and bottles arranged artistically. These tubes and bottles vary in size and color, showcasing a collection of beauty products.

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

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Coffee bean powder variations displayed in glass tubes to illustrate different roasts and grind sizes for brewing

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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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$Elegant glass perfume bottle casting a beautiful refracted light shadow on a white marble surface$

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Microscopic Cellular Cluster Activity Captured in Close-up Black-and-White View, Highlighting Filament Networks and Dynamic Development

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2_Scientist analyzing data on a chart for hypothesis testing

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

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

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

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Close-up View of Red Blood Cells Detailed Microscopic Study and Medical Illustrations

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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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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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Bacteria suspended in a dark liquid environment, viewed from a close-up perspective, with microorganisms floating freely.

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Microscopic view of pink spherical particles in a fluid medium

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Bolivian green coffee being sorted by size on a grid for export - concept of quality

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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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A pink cosmetic rollerball bottle with a white cap, isolated on a white background, representing a beauty or skincare product

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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

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

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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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Petri dish filled with microorganisms, colonies of varied sizes and densities

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Brown glass dropper bottle with golden accents filled with amber liquid, against a bright blue sky with sunrays and soft clouds

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Pink Blood Cells Floating in Liquid.

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Scientist Writing a Hypothesis on a Whiteboard

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

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Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement.

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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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Assortment of empty glass containers with stoppers on a plain surface

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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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Professor analyzing voter behavior survey responses

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Laboratory Sand Analysis: Precise Measurement of Grain Size Distribution in Cylinders

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Microscopic view of pollen grains with vibrant colors and intricate details.

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Neural Trainer Vision Transformer AI Deep Learning Training Screen.

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Subgroup sample control chart manufacturing quality control trend data graph statistic with sample points note calculator and sampling frequency

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Flexible pouch packaging mockups of three white packets in different sizes for food, cosmetics, or pharmaceutical product display

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Stylist browsing new collection on rack, caucasian stylist and colleague examine silhouettes and fabrics, hands inspect seams

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A close-up showing six rectangular containers, each filled with different types of gravel and fine powder

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Experienced Personal Shopper Guides Customer Through Busy Clothing Racks With Cheerful Attitude

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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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Cosmetic Product Mockup - Bottle and Tube on White Background.

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

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Researcher testing a hypothesis with a beaker in a laboratory setting

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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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sample from population statistics research survey methodology selection concept

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Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement. Under ultraviolet light.

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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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Pastel Colored Small Cosmetic Bottles for Skincare and Travel Accessories Set in Studio Lighting with Cream and Peach

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Slow motion red Vietnam flag with yellow star waves strongly in the wind, glowing in warm sunset light against a clear blue evening sky above the landscape. National pride.

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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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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.

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Collection of gray rocks and stones on green background.

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A petri dish shows a fascinating arrangement of bacterial colonies, their circular forms and varied sizes creating an abstract composition against a dark background.

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A pristine frosted glass spray bottle with a sleek metallic cap, presented on a minimalist white pedestal against a soft, gradient background, ideal for showcasing skincare or cosmetic products

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Microscopic View of Cells and Organisms.

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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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child mannequin dressed in denim overalls displayed in studio interior

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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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Woman holds a blue bottle and pinches thumb and forefinger at a street market stall to show size; cheerful product demo.

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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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Male scientist examining lab slide, colleague entering with vial tapping tablet explaining size

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Notebook with hypothesis written and underlined for study purposes

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New samples of medical peripheral intravenous catheters of various sizes and purposes on a glass shelf at the exhibition of medical innovations. Closeup. Shot in motion

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

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Young Actiniaria under a microscope, class Anthozoa, Hexacorallia, about 5 mm in size. Sea of Okhotsk. Tentacle movement.

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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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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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Vietnam flag in slow motion moves on a tall flagpole, reacting to wind under warm sunset sky and calm evening light above the horizon. National pride.

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Student conducting a political poll with tablet and clipboard results

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Core samples. Core samples in the hands of a geologist. First person perspective view of a geologist doing the inspection of an HQ size drill core for a mining exploration and drilling operation.

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

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Collection of textured stones with porous surfaces on white backdrop, showcasing various sizes and colors of rough rock samples for geologic studies

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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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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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Shiny stainless steel laboratory sieve shaker with handles and clamping mechanism, equipment used for particle size analysis.

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coffee bean sample from sizing machine

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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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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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Large size ceramic tile collection in hardware store

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Colorful microscopic view of bacteria showcasing various shapes and sizes with vibrant patterns in a scientific context

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Close-up of a computer screen displaying a research hypothesis

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Bright ornament.Motion.Large bright-colored rhombuses in abstraction that change their size and create like hypnosis.

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Natural mineral samples exhibit a dazzling array of needle-like crystals in various orientations and sizes

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