Answer:
The answer is double blind experiment.
Explanation:
In a double blind experiment, neither the researchers nor the participants are aware about which group is receiving the experimental treatment. This is done in order to prevent biases in the participants' judgment (the placebo effect), and prevent the researchers from giving accidental cues.
The greatest advantage of double blind studies is they have greater reliability and validity than other types of studies.
Answer:
The HDI is calculated as the geometric mean (equally-weighted) of life expectancy, education, and GNI per capita, as follows: The education dimension is the arithmetic mean of the two education indices (mean years of schooling and expected years of schooling)
Explanation:
<h2>hope it is helpful for you </h2><h2><em>keep</em><em> </em><em>smiling</em><em> </em></h2>
True.
In the second half of the 20th century, growth in participation in exercise and sport greatly outpaced population increases.
<h3>How did the growth in participation in exercise and sports increase during the 20th century?</h3>
The founding of Ling gymnastics in the early 19th century and its decline in the 20th century define the first phase. The introduction of sports and outdoor activities was the focus of the following phase, which began in the late 19th century. A third phase saw sports take over as the primary movement activity. The development and decline of a distinct female gymnastics culture over the 20th century is a part of the fourth phase. The initiation of regular physical activity at the start of the new millennium marks the beginning of the fifth phase. The overview is followed by reflections on the desired values for PETE and physical education in the school system as well as the future content of bodily movement activities.
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