The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
Environmental Protection Agency target housing is described inside the toxic materials control Act as any housing built earlier than, besides housing for the aged or folks with disabilities or any zero-bed room dwelling.
Target housing is described in the toxic substances manipulate Act as any housing constructed earlier than 1978, except housing for the elderly or people with disabilities or any 0-bedroom dwelling.What triggers lead abatement
Lead abatement is designed to completely cast off lead-primarily based paint dangers and decrease or cast off the incidents of lead poisoning. This activity may be in the response to necessities by using country or neighborhood governments. Lead abatement projects are designed to completely remove current lead-based totally paint hazards. they'll be ordered through a state or nearby authorities in reaction to a lead-poisoned toddler or different cause, or may be undertaken voluntarily at any time.
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<span> An atlatl is essentially a stick with a handle on one end and a hook or socket that engages a light spear or "dart" on the other.</span>
<span>Intercropping is a multiple cropping practice involving growing two or more crops in proximity. The most common goal of intercropping is to produce a greater yield on a given piece of land by making use of resources that would otherwise not be utilized by a single crop. Careful planning is required, taking into account the soil, climate, crops, and varieties. It is particularly important not to have crops competing with each other for physical space, nutrients, water, or sunlight. Examples of intercropping strategies are planting a deep-rooted crop with a shallow-rooted crop, or planting a tall crop with a shorter crop that requires partial shade. Inga alley cropping has been proposed as an alternative to the ecological destruction of slash-and-burn farming.</span>
The answer to the question is:"Greater amount of extracellular matrix compared to cellular content"
The connective tissues incorporate sorts of fibrous tissue that are different just in their thickness and cellularity, and in addition the more particular and recognizable variants—bone, tendons, ligaments, and (fat) tissue.
