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Statistics and Probability > CM1 > Flashcards

CM1 Flashcards

1
Q

A branch of mathematics that deals with scientific collection, organization, presentation, analysis, and interpretation of numerical data in order to obtain useful and meaningful information

A

Statistics

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2
Q

The process used in collection, presentation, analysis, and interpretation of data

A

Statistical Method

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3
Q

What is the nature of statistics?

A
  • Collection of data
  • Organization of data
  • Analysis of data
  • Interpretation of data
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4
Q

The process of obtaining information

A

Collection of data

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5
Q

Ascertaining manner of presenting the data into tables, graphs, or charts so that logical and statistical conclusions can be drawn from the collected measurements

A

Organization of data

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6
Q

The process of extracting from the given data relevant information from which numerical description can be formulated

A

Analysis of data

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7
Q

The task of drawing conclusion from the analyzed data

A

Interpretation of data

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8
Q

What are the 2 major areas of statistics?

A
  1. Descriptive Statistics
  2. Inferential Statistics
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9
Q

Used to report or describe the features or characteristics of data

A

Descriptive Statistics

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10
Q

Summarizes a particular numerical data sets or multiple sets, and deliver quantitative insights about that data through numerical or graphical presentation

A

Descriptive Statistics

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11
Q

Summarizes the data you have itself

A

Descriptive Statistics

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12
Q

Used to make conclusions, or inferences, based on the available data from a smaller sample population

A

Inferential Statistics

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13
Q

Using the sample data to draw conclusions about a larger population that can’t feasibly measure entirely

A

Inferential Statistics

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14
Q

Descriptive or Inferential?

Measure of Central Tendency (Mean, Median, Mode)

A

Descriptive Statistics

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15
Q

Descriptive or Inferential?

Measures of Dispersion (Variance, Standard Deviation, Skewness and Range)

A

Descriptive Statistics

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16
Q

Descriptive or Inferential?

Measures of Distribution (Quantity or Percentage of a Particular Income)

A

Descriptive Statistics

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17
Q

Descriptive or Inferential?

Hypothesis Testing

A

Inferential Statistics

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18
Q

Descriptive or Inferential?

Correlation Analysis

A

Inferential Statistics

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19
Q

Descriptive or Inferential?

Linear Regression

A

Inferential Statistics

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20
Q

Descriptive or Inferential?

Confidence Intervals

A

Inferential Statistics

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21
Q

Descriptive or Inferential?

Chi-Square Test

A

Inferential Statistics

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22
Q

Descriptive or Inferential?

The average salary per month of employees is PHP 23,200.00

A

Descriptive Statistics

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23
Q

Descriptive or Inferential?

The teacher will announce the names of the students who got the top 5 scores.

A

Descriptive Statistics

24
Q

Descriptive or Inferential?

5 out of 8 want to use detergent A.

A

Descriptive Statistics

25
Q

Descriptive or Inferential?

95% were cured.

A

Descriptive Statistics

26
Q

Descriptive or Inferential?

The company’s income will increase by 3%

A

Inferential Statistics

27
Q

Descriptive or Inferential?

Average life span of a tire

A

Inferential Statistics

28
Q

Descriptive or Inferential?

PAGASA anticipates that there will be at least 30 typhoons this year

A

Inferential Statistics

29
Q

Numerical information based on counting or measuring that which be manipulated by any fundamental operation

A

Quantitative Data

30
Q

Descriptive attributes that cannot be subjected to mathematical operations

A

Qualitative Data

31
Q

Quantitative or Qualitative?

Age

A

Quantitative Data

32
Q

Quantitative or Qualitative?

IQ Scores

A

Quantitative Data

33
Q

Quantitative or Qualitative?

Height

A

Quantitative Data

34
Q

Quantitative or Qualitative?

Weight

A

Quantitative Data

35
Q

Quantitative or Qualitative?

Income

A

Quantitative Data

36
Q

Quantitative or Qualitative?

Gender

A

Qualitative Data

37
Q

Quantitative or Qualitative?

Citizenship

A

Qualitative Data

38
Q

Quantitative or Qualitative?

Educational Attainment

A

Qualitative Data

39
Q

Quantitative or Qualitative?

Religion

A

Qualitative Data

40
Q

Totality of all the elements or persons for which has an interest at a particular time

A

Population (N)

41
Q

Part of a population determined by sampling procedures

A

Sample (n)

42
Q

Any statistical information or attribute taken from a population

A

Parameter

43
Q

True value or actual statistics since its source is the population itself

A

Parameter

44
Q

Any estimate of statistical attributes taken from a sample

A

Statistic

45
Q

A specific factor, property, or characteristics of a population or a sample which differentiates a sample or group of samples from another group

A

Variable

46
Q

Characteristics that when one changes, the other also changes

A

Dependent Variable

47
Q

Identify independent and dependent variables

Contest ranking and cash price

A

IV: Contest ranking
DV: Cash prize

48
Q

Identify independent and dependent variables

Price of gasoline and price of basic needs in the market

A

IV: Price of gasoline
DV: Price of basic needs in the market

49
Q

Characteristics that does not affect each other

A

Independent Variables

50
Q

A variable that can be obtained by counting

A

Discrete Variable

51
Q

A variable that can be obtained by measuring objects or attributes

A

Continuous Variable

52
Q

Discrete or Continuous?

Number of cellphone users

A

Discrete Variable

53
Q

Discrete or Continuous?

Number of computers

A

Discrete Variable

54
Q

Discrete or Continuous?

Weight

A

Continuous Variable

55
Q

Discrete or Continuous?

Temperature

A

Continuous Variable

56
Q

Discrete or Continuous?

Area

A

Continuous Variable

57
Q

z

A

Quantitative

Statistics and Probability (1 decks)

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