In a variable ratio schedule, the number of times a behavior must occur before it is rewarded changes over time.
<h3>What's a variable?</h3>
- Variable( computer wisdom), a emblematic name associated with a value and whose associated value may be changed.
- Variable( mathematics), a symbol that represents a volume in a fine expression, as used in numerous lores.
- Variable( exploration), a logical set of attributes.
<h3>How do you measure variables?</h3>
- Statistical variables can be measured using dimension instruments, algorithms, or indeed mortal discretion.
- How we measure variables are called scale of measures, and it affects the type of logical ways that can be used on the data, and conclusions that can be drawn from it.
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Answer:
Its three fundamental features are systematic empiricism, empirical questions, and public knowledge.
Explanation:
The development of railroads made money for the steel industry in which made money for companies. Since steel is sturdy and costs cheaper to make, more and more railroads will be built across the country. This made transportation easier, and the population in major cities rose due to the increase in rail roads. More and more businesses grew because they were able to transport their goods across the country.
