EDUC 203 - OEA

What is statistics?

• It is a branch of Mathematics that

  deals with COLLECTING, ORGANIZING,

  PRESENTING, ANALYZING, and

  INTERPRETING data

• It is a branch of Physics that

  deals with COLLECTING, ORGANIZING,

  PRESENTING, ANALYZING, and

  INTERPRETING data

• It is a branch of Mathematics that

  deals with DISORGANIZING of data.

• It is a branch of Philosophy that

  deals with COLLECTING, ORGANIZING,

  PRESENTING, ANALYZING, and

  INTERPRETING data.

What are the divisions of statistics?

• descriptive and thematic

• inferential and thematic

• descriptive and inferential

• descriptive and interpretative

True or False: Population is a subset.

• True

• False

What are the two types of data in statistics?

• countable and uncountable

• sample and population

• descriptive and inferential

• qualitative and quantitative

True or False: Central tendency is defined as the statistical measure that identifies a single

value as representative of an entire distribution.

• True

• False

It is the average of observations

• mean

• median

• mode

True or False: Mode is the middle observation and divides the distribution into 2 equal parts.

• True

• False

It is average of the summation of the

absolute deviation of each observation

from the mean.

• Median

• Central tendency

• Mean Distribution

• Mean Deviation

What is the average of the squared deviation from the mean?

• Range

• Distribution

• Variance

• Central tendency

What is the square root of the Variance?

• Mean distribution

• Standard deviation

• Mean deviation

• Standard distribution