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184 cards
Stat Practice Final 2
#1. After taking the first exam, 15 of the students dropped the class. A) Statistic B) Parameter  B) Parameter #2. The height of 2yearold maple tree is 28.3 ft. A) Continuous B) Discrete ...
Annabelle

8 years ago

+4

282,778
views
3 cards
Skewness and the Mean, Median, and Mode
#1. A distribution of this type is called skewed to the left because it is pulled out to the left. #2. The histogram displays a symmetrical distribution of data. #3. A distribution of this type is c...
kbenien

4 years ago

±0

7
views
8 cards
Lesson 2 Part A: Summarizing Distributions and Graphical Representations
#1. Mean  The average of a set of numbers. Definition from: http://www.mathsisfun.com/definitions/mean.html #2. Median  In an ordered set of numbers, the middle number (if there is an odd amoun...
alikaew

6 years ago

±0

29
views
10 cards
Measures of the Center of the Data
#1. Frequency Table  a data representation in which grouped data is displayed along with the corresponding frequencies #2. Mean  a number that measures the central tendency of the data; a common...
kbenien

4 years ago

±0

13
views
7 cards
Box plots
#1. Box plot  a graph that gives a quick picture of the middle 50% of the data #2. First Quartile  the value that is the median of the of the lower half of the ordered data set #3. Frequency Pol...
kbenien

4 years ago

±0

7
views
29 cards
Foundations of Special Education
#1. Disorder  refers to a general abnormality in mental, physical, or psychological functinoing. #2. Disability  associated with a loss of physical functioning, or a challenge in learning and so...
curlyq

6 years ago

±0

33
views
5 cards
StemandLeaf Graphs (Stemplots), Line Graphs, and Bar Graphs
#1. stemandleaf graph or stemplot  comes from the field of exploratory data analysis. It is a good choice when the data sets are small. #2. outlier  an observation of data that does not fit th...
kbenien

4 years ago

±0

20
views
4 cards
Lesson 2 Part B: Summarizing Distributions and Graphical Representation
#1. Frequency Table  Tables that show the frequency of different numbers or intervals in a set of data. Definition from: http://dictionary.reference.com/browse/frequency+table #2. Histogram  A ...
alikaew

6 years ago

±0

30
views
17 cards
Psy3204
#1. Parameter  A value, usually a numerical value, that describes a population Derived from measurements of the individuals in the population #2. Statistic  A value, usually a numerical value, t...
shanaeloyand

7 years ago

±0

23
views
2 cards
Lesson 3: Mean and Standard Deviation for Normal Data
#1. Normal Distribution  “Symmetric, bellshaped curve(s)” that are centered on the mean and standard deviation of a set of data. Definition from: http://stattrek.com/statistics/dictionary.aspx ...
alikaew

6 years ago

±0

91
views
12 cards
Experimental Design and Ethics
#1. Explanatory Variable  the independent variable in an experiment; the value controlled by researchers #2. Treatments  different values or components of the explanatory variable applied in an ...
kbenien

4 years ago

±0

8
views
15 cards
1.1 Definitions of Statistics, Probability, and Key Terms
#1. science of statistics  deals with the collection, analysis, interpretation, and presentation of data #2. descriptive statistics  organizing and summarizing data #3. Average  also called me...
kbenien

4 years ago

±0

51
views
12 cards
Measures of the Location of the Data
#1. Interquartile Range  or IQR, is the range of the middle 50% of the data values; the IQR is found by subtracting the first quartile from the third quartile. It is the difference between the ...
kbenien

4 years ago

±0

6
views
8 cards
Frequency, Frequency Tables, and Levels of Measurement
#1. level of measurement  The way a set of data is measured #2. Nominal scale level  Data that is qualitative(categorical). Categories, colors, names, labels and favorite foods along with yes...
kbenien

4 years ago

±0

28
views
19 cards
Statistics Ch. 8
#1. statistical hypothesis  a conjecture about a population parameter #2. null hypothesis  a statistical hypothesis that states that there is no difference between a parameter and a specific value...
kategre18

8 years ago

±0

864
views
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