Question
How can selection bias be minimized in a survey of
employee job satisfaction?Solution
Minimizing selection bias requires creating a sample that accurately represents the population. Including employees from various departments and tenure levels ensures diverse perspectives are captured. For example, newer employees might have different satisfaction levels than veterans, and capturing this variation prevents skewed results. Stratified sampling or random sampling methods are particularly effective in reducing such biases. Why Other Options Are Wrong : A) Limiting the sample to specific tenure groups excludes others, introducing bias. C) Relying on volunteers can lead to self-selection bias, as only motivated individuals participate. D) Convenience sampling prioritizes ease over accuracy, often leading to skewed results. E) Excluding certain groups like probationary employees may omit valuable data.
In rose pruning time in rose growing area is -
Which of the following is a direct method of weed control involving the mechanical destruction or physical removal of weeds?
For the purpose of general long-term storage, the recommended temperature range for potatoes is:
Which device is used to measure the moisture content of the soil/media automatically?
What are the standard ingredients found in a common potting mix?
By definition, what is the primary purpose of a nursery?
In agronomic terms, which crop is identified as a “catch crop” typically grown to utilize residual soil moisture or prevent nutrient leaching?
Artificial lighting used to extend day length is called:
Vermiculite is created by the industrial heat-processing of:
The “suckers” used for propagation of tuberose originate from which part of the plant?