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35 Cards in this Set

  • Front
  • Back

deals w/ collection, organization, analysis, etc

statistics

face to face encounter

direct method

using a written survey metnod

indirect method

utilizing the existing data

registration method

used to collect data pertaning attitudes, e cultural pattems

observation method

used to determine the cause & effect under in investigation

experiment method

describing data in symbolic form & abreviation fashions

descriptive statistics

offers the right tool to predict values that not really known

inferential statistic

entire group of people

population

measure obtained in the entire population

parameter

small number of observation

sample

measure obtained in gauging the samples

statistic

quantifying an observation according to certain rule

measurement

Something can observed & measured

variable

something does not vary, maintain single value

constant

concern with categorical data

nominal

concerns with rank & orders

ordinal

deals w/ measurement

interval

comparisons & computations

ratio

visually show the behavior of data

graph

provide info with raw score

frequency distribution

advantage the visual representation of the data

tabular form

arithmetic average of all the scores

mean

point that separate the upper half & lower

meadian

most frequent number (lagi nauulet)

mode

Subtract the lowest tand highest score

range

life blood of variability concept

standard deviations

declarative sentence

statement

simple Statement either true or false

truth value

shows the truth value of a compound

truth table

conveys single idea

simple statement

conveys 2 or more ideas

compound statement

used symbol such as p, q, r, & s

george boole

Statistical tool can determine linear correlation

pearson r

he suggested that there is a very dependable relationship between hours of study & grade of Student

guilford’s