In reality, a single individual's growth curve shows large upward and downward spikes, partly due to actual differences in growth velocity, and partly due to small measurement errors.
Partly due to actual differences in growth velocity, and partly due to small measurement errors. In reality, a single individual's growth curve shows large upward and downward spikes.
In reality, a single individual's growth curve shows large upward and downward spikes. Partly due to actual differences in growth velocity, and partly due to small measurement errors.
In reality, a single individual's growth curve shows large upward and downward spikes. Partly due to actual differences in growth velocity, and partly due to small measurement errors.