chapter 1,2 statistics

1. 1is the science of conducting studies to collect, organize, summarize, analyze, and draw conclusions

   1. Astatistics
   2. Bvariable
   3. Cdata
   4. Dquantitative variables
2. 2is a characteristic or attribute that can assume different values

   1. Avariable
   2. Bdata
   3. Cdiscrete
   4. Dcontinuous
3. 3are the values that variables can assume

   1. Adata
   2. Bvariables
   3. Cqualitatives
   4. Ddiscrete
4. 4is a collection of date values

   1. Adata set
   2. Brandom variables
   3. Cqualitatives
   4. Dcontinous varibales
5. 5have values that are determined by chance

   1. Arandom variables
   2. Bdata set
   3. Cdiscrete variables
   4. Dstatistics
6. 6can be placed into distinct categories according to some characteristics or attribute

   1. Aqualitative variables
   2. Bquantitative variables
   3. Cdata set
   4. Dvariables
7. 7are numerical in nature and can be ordered or ranked

   1. Aquantitative variables
   2. Bqualitative variables
   3. Crandom variables
   4. Ddata set
8. 8assume values that can be counted

   1. Adiscrete variables
   2. Bcontinuous variables
   3. Cdata set
   4. Drandom, variables
9. 9can assume all values between any two specific values

   1. Acontinuous variables
   2. Bdata set
   3. Cdiscrete variables
   4. Dnominal
10. 10classifies data into mutually exclusive (non overlapping), exhausting categories in which no order or ranking can be imposed on the data

    1. Anominal
    2. Bordinal
    3. Cdata set
    4. Drandom variables

11. 11classicfies data into categories that can be ranked: however, precise differences between the ranks do not exist

    1. Aordinal
    2. Bnominal
    3. Ccontinuous variable
    4. Drandom variable
12. 12ranks data, and precise differences between units of measure do exist, however, there is no meaningful zero

    1. Ainterval
    2. Bratio
    3. Cnominal
    4. Dordinal
13. 13posses all the characteristics of interval measurement, and there exists a true zero

    1. Aratio
    2. Binterval
    3. Cnominal
    4. Ddata set
14. 14consists of the collection, organization, summarization, and presentation of data

    1. Adescriptive statistic
    2. Binferential statics
    3. Cordinal
    4. Dinterval
15. 15consists of generalizing from samples to populations, performing hypothesis testing, determine relationships among variables, and making predictions.

    1. Ainferential statistics
    2. Bdescriptive statistics
    3. Cnominal
    4. Ddata set
16. 16is the chance of an even occurring

    1. Aprobability
    2. Bpopulation
    3. Csample
    4. Ddata set
17. 17consists of all subjects that are being studied

    1. Apopulation
    2. Bprobability
    3. Csample
    4. Dnominal
18. 18is a group of subjects selected from a population

    1. Asample
    2. Bpopulation
    3. Cprobability
    4. Ddata set
19. 19are selected using chance methods or random methods

    1. Arandom samples
    2. Bsystematic samples
    3. Cdata sets
    4. Dnominal
20. 20by numbering each subject of the populations and then selecting every nth number

    1. Asystematic samples
    2. Brandom samples
    3. Cdata sets
    4. Dinterval
21. 21by dividing the population into groups according to some characteristics that is important to the study, the sampling from each group

    1. Astratified samples
    2. Bcluster samples
    3. Cdata set
    4. Dnominal
22. 22by using intact groups called clusters

    1. Acluster samples
    2. Bstratified samples
    3. Cdata sets
    4. Dordinal
23. 23thee researcher mercy observes what is happening or what has happened in the past and tries to draw conclusions based ion these observations

    1. Aobservational study
    2. Bexperimental study
    3. Cdata set
    4. Ddiscrete variables
24. 24the researcher manipulates one of the variables and tries to determine how the manipulation influences the variables

    1. Aexperimental study
    2. Bobservation study
    3. Ccontinuous variables
    4. Dordinal
25. 25data collected in original form is called

    1. Araw data
    2. Bfrequency distribution
    3. Ccategorial frequency distribution
    4. Dnominal
26. 26is the organization of raw data in table form, using classes and frequencies

    1. Afrequencies distribution
    2. Braw data
    3. Ccategorial frequency distribution
    4. Dnominal
27. 27nominal or ordinal level data that can be places in categories is organized

    1. Acategorical frequency distribution
    2. Braw data
    3. Cfrequency distribution
    4. Dnominal
28. 28are used when the range of the data is large

    1. Agrouped frequency distribution
    2. Blower and upper class limits
    3. Cclass boundaries
    4. Dordinal
29. 29the smallest and largest possible data values in class are the

    1. Alower and upper limits
    2. Bclass boundaries
    3. Cgrouped frequency distribution
    4. Dordinal
30. 30is a graph that displays the data by using vertical bars of various heights to represent the frequencies of the classes

    1. Ahistogram
    2. Bclass boundaries
    3. Cordinal
    4. Dnominal
31. 31is a graph that displays the data by using lines that connects points plotted for the frequencies at the class midpoints. the frequencies are represented by the heights of the points

    1. Afrequency polygon
    2. Bclass midpoints
    3. Chistogram
    4. Dnominal
32. 32is a graph that represents the cumulative frequencies for the classes in a frequency distribution

    1. Aogive
    2. Bordinal
    3. Chistogram
    4. Dnominal
33. 33if proportions are used instead of frequencies, the graph are called

    1. Arelative frequency graphs
    2. Bogive
    3. Cordinal
    4. Dnominal
34. 34a statistical graph in which each data value is plotted as a point above the horizontal axis

    1. Adotplot
    2. Bogive
    3. Cordinal
    4. Dnominal
35. 35a data plot that uses part of a data value as the stem and part of the data value as the leaf to form groups or classes

    1. Astem and leaf plot
    2. Bogive
    3. Cdot plot
    4. Dordinal

Description

statistics math Quiz on chapter 1,2 statistics , created by Rigo Sanchez on 05/02/2016.

Author

Rigo Sanchez

Language

English

Views

479

Tags

mathsstatisticsmathstatistics

Rating

4.0 out of 5 · 2 ratings

Rate this quiz

Rate this quiz

More on Descriptive and Inferential Statistics