separating out the effects of particular factors so they do not influence/affect the results/outcome of the research

person who is being studied -- Choose all the correct options.

Choose all the words that have the same meaning.

Which word has the same meaning as "tool"?

to show that something is true - Choose all the words that apply.

determines a result - Choose all that apply.

keeping records of changes caused by factors

something that can change

a small part that represents the whole

intention of action - Choose all that apply.

how the study was conducted - Choose all that apply.

לִמְדוֹד

מַטָרָה - Choose all that apply.

שִׁיטָה; תַהֲלִיך - Choose all that apply.

measurement

Which two words mean the same thing?

used to collect or analyze data

תוֹצָאָה

This comes from the cause.

Choose the words that have the same meaning.

לְאַמֵת