There are several measure to describe the distribution of some observations. The mean for example give an idea about the average observation. The measure that gives us an idea about variability is the standard deviation; Intuitively it measures how much observations differ from the average.

4 0

4 years ago

Millicent sits up in bed several times a week, shouting and crying as if she is terrified. Her mother takes her to the pediatric

Shtirlitz [24]

Answer:

Nightmares in children may disturb them mentally and a child can individual develop the fear against a particular thing. Children can see fearful images and unrelated pictures in their nightmares.

The Millicent father is not completely right as she does not completely have nightmares. Sleep terrors might occur during NREM ( non-rapid eye movement) sleep. The main and typical treatment is to see whether the fear or terror go away by itself or not otherwise some extra treatment must be given to the child.

7 0

4 years ago

Characteristics of animal cells include which of the following? no cell wall, only plasma membrane large hypertonic vacuole no c

algol [13]

The answer is no cell wall. plant cells have cell walls and if animal cells had cell walls, we wouldn't be able to move as freely as we do.

3 0

3 years ago