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 2-year-old maple tree is 28.3 ft. A) Continuous B) Discrete ...
Annabelle|8 years ago|+4|282,778 views
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
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
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
#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
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
Stem-and-Leaf Graphs (Stemplots), Line Graphs, and Bar Graphs
#1. stem-and-leaf 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
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
#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
Lesson 3: Mean and Standard Deviation for Normal Data
#1. Normal Distribution - “Symmetric, bell-shaped 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
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
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
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
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