It includes all the techniques used in organizing, summarizing and presenting data on hand without drawing conclusions or inferences about a large group.

A chief doctor wants to predict the number of COVID-19 patients for the next 2 years. The statement is an example of

This is the totality of elements under consideration in a statistical investigation.

A type of variable that yields numerical responses representing an amount or quantity. Answers, “how much” or “how many”.

A type of variable that yields categorical responses. Answers, “what kind”.

Classify what kind of variable is the "money in the bank account"

Classify what kind of variable is the " distance traveled between classes"

Marital Status

Beauty Pageant Winners

Time in a day

The data are presented in the form of texts, phrases or in paragraphs

The most effective way of presenting the data using statistical graphs. Of the different modes of data presentation, the graphical display can easily attract attention as well as the interest of the reader.

The mode of a data set can be found by...

The median of the numbers 34, 32, 12, 65, and 45 is...

What is the mean?

Which measure of central tendency is most appropriate for a data that describes the heights of grade 5 students?

A survey was conducted by a chocolate manufacturing company, about the likes and dislikes of the flavors they marketed. Which measure of central tendency will help them most to make their choice of the most liked flavor?

Brand of soft drinks

No. of student drop-outs

Classify the Variable:

Height

Classify the type of Varaible:

Preference on death penalty

Find the standard deviation for the following data; 86, 95, 78, 67, and 85

This is the most basic method of drawing a probability sample.

It is obtained by selecting every kth in the list.

This sampling technique does not rely on randomization

You take the sample from naturally occurring groups in your population. What do you call this naturally occuring groups?

It is a process of picking out people in the most convenient and fastest way to get reactions/responses immediately

It is based on certain criteria laid down by the researcher.

This technique is used in the situations where the population is completely unknown and rare. 

This sampling technique uses on randominzation

When the researcher picks respondents according to what will favor his/her result, this is called:

A type of non probability sampling where proportion of the groups in the population were considered in the number and selection of the respondents

A type of probability sampling that allows the researcher to draw more precise conclusions by ensuring that every subgroup is properly represented in the sample

The Mean, Median, Mode, and Range are also known as?

What is the mode?

Which is a synonym for "average?"

What do you do if there are two numbers in "the middle" when you are finding the median?

There can be more than one mean

There can be more than one mode

It is defined as the square root of the variance.

Are the score points which divide a distribution into ten equal parts

Are the score points which divide a distribution into one-hundred equal parts

The Median is also referred to as

Are the score points which divide a distribution into four equal parts

A collection of observation produced by sorting them into classes and showing their frequency of occurrence in each class.

The largest data value that can be included in the class.

The smallest data value that can be included in the class.

Are the frequencies, occurrences, or total numbers being measured for a specific category in a data set.

The midpoint of the classes

It is used to separate the classes so that there are no gaps in the frequency distribution.

The number of times the data value occurs is called ____________.

Is the type of distribution in which the data is individually given in a raw form.

Is this data positively or negatively skewed?

The data in the picture:

How peaked or how flat is the curve in the middle distribution refers to the _______.

In a normal data distribution with a symmetric bell curve, what is the skewness?

Which phrase is used generically in place of measures of central tendency and dispersion for inferential statistics?

What is the main problem associated with the mean value of some data?

Which of the measures of dispersion only uses two values in the distribution?

Which of the following is Slovin's Formula?

note: n = sample size; e = margin of error; N = population size

Determine the sample size with the following given:

N=20,000; e=5%

What does the standard deviation measure in a data set?

How is the Coefficient of Variation (CV) calculated?

A representative of the population.