There are two types of sampling methods: Probability sampling involves random selection, allowing you to make strong statistical inferences about the whole group. Non-probability sampling involves non-random selection based on convenience or other criteria, allowing you to easily collect data. What is probability sampling technique? A probability sampling method is any method of sampling that … Read more
VIDEO how do you use a ear thermometer? Ear Use a clean probe tip each time, and follow the manufacturer’s instructions carefully. Gently tug on the ear, pulling it up and back. Gently insert the thermometer until the ear canal is fully sealed off. Squeeze and hold down the button for one second. Remove the … Read more
Balanced forces are equal and opposite forces that act on the same object. That’s why they cancel out. Action-reaction forces are equal and opposite forces that act on different objects, so they don’t cancel out. In fact, they often result in motion. why do forces not cancel each other out? Action and reaction forces don’t … Read more
It united the five nations into a League of Nations, or the Iroquois Confederacy, and became the basis for the Iroquois Confederacy Constitution5. “Each nation maintained its own leadership, but they all agreed that common causes would be decided in the Grand Council of Chiefs,” Lyons said6. Why did the Five Nations of the Iroquois … Read more
Outlets are not supposed to be dimmed! While this might seem like a good idea if you wanted to plug in a table lamp that lacked its own dimmer, it creates a dangerous situation since outlets can accommodate any device with a plug, and some devices, such as many motors, react very badly to the … Read more
