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What are the two kinds of observation describe each?
qualitative observation and quantitative observation
What is a match pair study?
In situations where there is a logical tie between the data we use a matched pairs experiment • In this experiment we match an observation in one sample with an observation in another • The match is created due to the logical tie they share. • Ex. Studying salaries of marketing and finance majors with similar GPA's - the logical connection is similar GPS's, the data we are pairing is salaries.
What is grouping of data into classes giving the number of observation in each class?
frequency distribution
A binomial experiment has how many outcomes to each trial?
two; success or failure
Is it possible to repeat an experiment with the same number of trials in each and get a different experimental probability for each experiment?
yes because a quarter has 2 sides but flipping it you dont have a 100%chance if it lands on the same side
What is an outcome in a probability experiment?
It is the result of the experiment. It is the value of the observation.
What is the definition of a initiative?
an inital observation is the basic and main observation of the experiment
What do you call something that is noticed in a science experiment?
You call it an OBSERVATION.
What the senses notice in an experiment?
observation
What does observation mean when you do a science experiment?
It means what you saw during the experiment.
Why do you need to record your observation when performing an experiment?
To give final result to our observation
What is the last step in conducting an experiment?
Of the experiment, Observation. Of the entire process, conclusion.
How many trials did you run for the sand experiment?
If it is the same experiment attached to link, you would need only 1 trial each unless you want to retry if there is more grain or shape distribution. There is no requirement for how many time in repeating experiment since it is observation experiment not measuring experiment.
What is an organized process used to gather observation and test a hypothesis is an?
This is called an experiment.
Why are making observation an important part of conducting an experiment?
Observation and record keeping are important as you will need to redo an experiment many times to prove that it actually works.
What is the difference between observation and hypothesis?
The hypothesis is your guess of what will happen with the experiment before you do it. Observation is watching the experiment as it is being performed and observing what is taking place.
Answer scientic questions through observation?
Answering scientific questions through observation is called an experiment.
