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Luden [163]
2 years ago
5

A researcher introduces a new phonics program in one preschool and uses a neighboring preschool as a no-treatment control group.

After the program is in place for one academic year, the researcher intends to evaluate the reading skills of the students in both preschools and then compare their scores. This research cannot be classified as a true experiment because ________.
Social Studies
1 answer:
ArbitrLikvidat [17]2 years ago
8 0

Answer:

The research cannot be classified as a true experiment because the researcher didn't control the participants of each group.

Explanation:

To have more control over the variables, the researcher must also control the assignment of the participants that will be in each group. The intention is that both the experimental and the control group have very similar conditions in order to observe the relationship between the dependent and the independent variable.

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Dr. Martinez is studying the effects of diet on mental alertness. Each morning for two weeks, participants in Dr. Martinez's stu
Setler79 [48]

Answer:

The correct answer is: The participants' abilities to solve geometry problems.

Explanation:

Researches contain both dependent and independent variables.

In a research the dependent variable is the variable that the researcher wants to identify if it changes by modifying the independent variables.

Independent variables are multiple factors that if modified they may or may not change the dependent variable.

In this particular case, Dr Martinez wants to prove the effects of diet on mental alertness. He proceeds to instruct the participants to eat breakfast that's either high in carbohydrates or high in protein (Independent variables) and then Dr. Martinez then measures the participants abilities to solve geometry problems (Dependent variable).

In conclusion, the dependent variable in this study is: Participants' abilities to solve geometry problems.

3 0
1 year ago
Explain what personal involvement in leadership means. Why is being personally involved important? What are some ways a leader c
malfutka [58]

Answer:

Personal involvement is important because leadership is about driving people towards the achievement of a goal, and one of the most effective ways of doing so is engaging personally with the people (the employee).

When a leader has personal involvement, the leader inspires more, and gains more trust from employees, meaning that the goals of the team are more likely to be achieved.

5 0
2 years ago
A speech designed to ______ seeks to change or reinforce listeners' attitudes, beliefs, values, or behavior.
Nina [5.8K]
The answer to this question is a speech designed to persuade. A persuasive speech is a type of speech where in the speaker is inclined to convince or influence the audience or listeners to accept and believe his or her point of view / information. In persuasive speech it also has a purpose of persuading the listeners / audience to change their beliefs or opinion on a certain topic and tend to acknowledge that the speakers point of view is factual and credible. The speaker must also present himself credible to the audience in order for a persuasive speech to be effective.
7 0
2 years ago
The Indus valley people planted crops in the fields after the monsoons, when the rivers overflowed and left behind fertile silt.
marin [14]

Answer:

The monsoons and the rivers produced favorable conditions for agriculture. These conditions allowed the Harappans to make pots.

Explanation:

The location at which Harappa was present made it favourable for agriculture. As a result, their economy began to rise when the Harrapans started to practice the are of agriculture on this land. The Harappans began producing various crops and sold them which provided them for a living. Cotton was one of the main crops that was grown here. Also, the Harrapans were interested in the art of making pottery. The silt from the river served as an excellent source for them to carve the pots.

6 0
2 years ago
Thomas likes to talk about himself a great deal. It is often quite hard to move the topic of conversation away from his interest
ololo11 [35]

Answer: Self-preoccupation

Explanation:

Under this particular scenario, we can state that here the  barrier to compelling and persuasive communication with  individual is self-preoccupation. Self-preoccupation is referred to as or known as the state of being absorbed or engaged with the self or oneself. Here, it is given that Thomas tends to mostly talk about himself.

7 0
1 year ago
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