Statistical Studies
Data Collection & Experimental Design
Sampling Techniques
Types of Data & Branches of statistics
Levels of Measurement
100
What type of study does a researcher not influence the responses?
what is an observational study
100
What is the use of a mathematical or physical model to reproduce the conditions of a situation called?
What is Stimulation
100
What is the count or measure of an entire population?
What is the Census
100
What type of data consists of attributes, labels, or non numerical entries?
What is Qualitative Data
100
What type of zero implies “none”?
What is Inherent Zero
200
What type of study does a researcher apply a treatment before observing the responses?
What is an experiment
200
An investigation of one or more characteristics of a population is called what?
What is a Survey
200
What is the count or measure of a part of a population?
What is Sampling
200
What type of data consist of numerical measurements or counts?
What is Quantitative Data
200
What level is data categorized using names, labels, or qualities?
What is Nominal Level
300
Which group in an experiment has no treatment applied?
What is a control group
300
What occurs when an experimenter cannot tell the difference between the effects of different factors on a variable?
What is Confounding Variable
300
What type of sample gives every member of a population an equal chance to be selected?
What is a Random Sample
300
What are the facts and statistics collected for analysis called?
What is Data
300
What level are the difference between ordered entries able to be calculated and meaningful?
What is Interval Level
400
What is a fake treatment called that is given to the control group?
What is a placebo
400
What technique is used when the subjects do not know whether they are receiving treatment or a placebo?
What is Blinding
400
What type of sample assigned each member of a population a number?
What is a Systematic Sample
400
What branch of statistics involves the organization, summarization, and display of data?
What is Descriptive Statistics
400
What level can one data entry be meaningfully expressed as a multiple of another?
What is Ratio Level
500
Which group in an experiment is given a treatment and then observed?
What is a Treatment Group
500
What is the process called of randomly assigning subjects to different treatment groups?
What is randomization
500
When you divide a population into groups, what are the groups called?
What is Clusters
500
What branch of statistics involves using a sample to draw a conclusion about a population?
What is Inferential Statistics
500
In what level can data be arranged in order or rank, but differences between entries are not meaningful?
What is Ordinal Level
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