Data Collection Unit

_________________ data puts you or your data in a group with others of the same type.

The _____________ is a subset, or part, of the population.

u_________________means that something about the data is unfair. It misrepresents the situation.

A __________ is a false treatment that can be used for comparison and to help reduce bias in subjects.

_______________means creating separate groups before we randomize so we can control variables we can’t eliminate.

A ______sample means no grouping allowed when we sample. You must choose from the entire population as a whole so that

When a no treatment is applied in a sample but responses are observed this is called a(n) ________.

To __________ an experiment means to duplicate or repeat it. It couls also mean an adequate sample size.

We use a _____________when want to collect information by asking a question or questions.

In an experiment, after we decide what to measure, we must try to __ other variables and keep them from affectinourresul

In a ________________ sample, divide a population into related groups and select “n” items randomly from each group.

In a ____ sample you divide the population into related groups and randomly select all of the members inoneormore groups

_____________ in Statistics does not mean accidental. It is a process that assigns chance outcome.

A_________________ is when we try to collect data from the entire population.

In a ________________ sample, you choose a starting value at random. Then choose every “nth” member of the population.

A __________________ is a sample measure.

___________data is data where your answers are numerical measurements or counts and numerical operations make sense

When we use a mathematical or physical model to reproduce the conditions of a situation or process this is called a(n) _

____________ is a population measure.

_____ (not knowing the treatment) can be used on the subjects (sing) and/or on the evaluators (dbl) to help reduce bias.

When a treatment is applied to a sample and responses are observed this is called a(n) ________.

The______________ is a collection of all data outcomes that we are interested in.