the language of science and data, it is not math its wider way of objectively organizing.

evidence that we collect methodically

distinct features or characteristics

thre types of variables

collection of all people who have the same things in common

it is small subsets

one is being tested for scientific research

being altered or controlled, root reason for the result

also know for the name categorical variables, are not mathematical (eye colors, states, dog breeds)

referred as numeric variables (ex.) no of siblings

are not continues, there's nothing in the middle

have another values in between

if you want to measure the response time to a stimulus

Categorized response (ex.) religion, gender, fav food

measurements of consumers satisfaction

_____ have same interpretation ( have a true zero point)

most informative, additional property of true zero

selection of subgroup

form of blind sampling, We choose participants without any favor of their characteristics

type of non probability sampling in which people are selected simply because they are convenient

selected systematically or specific order

population divided into subgroup to acquire a random sample from each group

the small group or subgroup called?___

divided into many ___ group also when done they choose randomly

all about sameness, it talks about what is common about the values in a data set

represents the sum of all numbers

middle value in a data set

Frequently occuring value in data set

the point which is the distribution is balanced

one numbers in sample differs from the average number in the research sample

summing absolute deviation or differences

sum of squared differences ( or deviations)