Question

in a data set arranged in ascending order, the is the middle value.
the systematic approach to investigating a hypothesis by collecting and analyzing data is known as the method.
the consistency of a research study or measuring test over time is referred to as its.
the degree to which a method or procedure measures what it claims to measure is known as.
a visual representation of data used to display information and support reasoning and analysis is known as a.

Explanation:

For the first blank, in statistics, when data is ordered, the middle value is the median. For the second blank, the scientific method systematically investigates hypotheses by collecting and analyzing data. For the third blank, reliability refers to a study or test's consistency over time. For the fourth blank, validity is about a method measuring what it claims. For the fifth blank, a graph visually represents data for display and analysis.

Answer:

median, scientific, reliability, validity, graph